MS21043-4

Extended Washer Self-locking Nut

NSN 5310-00-844-4872

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
100 EA
NIIN:
008444872

Product Features

Flight safety critical aircraft part

Product Technical Spec.

Thread Class:
3b
Thread Direction:
Right-hand
Locking Feature:
Prevailing torque all metal design
Washer Outside Diameter:
0.420 inches
Lubrication:
Soluble lubricant
Overall Height:
Between 0.204 inches and 0.219 inches
Nut Style:
Hexagon
Washer Thickness:
0.019 inches
Width Across Flats:
Between 0.304 inches and 0.316 inches
Tempurature Rating:
800.0 degrees fahrenheit
Thread Series:
Unjf
Thready Qty Per Inch (tpi):
28
Thread Size:
0.250 inches
Criticality Code Justification:
Feat
Material:
Iron alloy 660
Material Specification:
Ams 5525 assn standard single material response or ams 5735 assn standard single material response
Precious Material And Location:
External surface silver
Surface Treatment:
Silver
Surface Treatment Specification:
Qq-s-365 federal specification single treatment response or ams 2410 assn standard single treatment response
NSN:
5310-00-844-4872
Item Name:
Lock Nut
Cage Code:
96906

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
975114-1
Cage Code:
D9182
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
FN1014-428
Cage Code:
56878
RNCC:
3
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
NAS67904
Cage Code:
80205
RNCC:
C
RNVC:
1
RNAAC:
TU
Status:
A
MSDS:
SADC:
Part Number:
H41-4
Cage Code:
15653
RNCC:
3
RNVC:
2
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
2638719
Cage Code:
06848
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
H41-4
Cage Code:
03350
RNCC:
3
RNVC:
2
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
T6C428
Cage Code:
71087
RNCC:
3
RNVC:
2
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
645403-4
Cage Code:
99551
RNCC:
5
RNVC:
2
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
938.07.68.405
Cage Code:
S4080
RNCC:
5
RNVC:
2
RNAAC:
ZN
Status:
A
MSDS:
SADC:
Part Number:
6818682-832
Cage Code:
73342
RNCC:
5
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
H41-4
Cage Code:
F7652
RNCC:
5
RNVC:
2
RNAAC:
ZF
Status:
A
MSDS:
SADC:
Part Number:
MS21043-4
Cage Code:
80205
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
525-595-9006
Cage Code:
99193
RNCC:
5
RNVC:
9
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
MS21043-4
Cage Code:
27238
RNCC:
5
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
NASM21043-4
Cage Code:
27238
RNCC:
5
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
H41-4
Cage Code:
R1120
RNCC:
5
RNVC:
2
RNAAC:
ZG
Status:
A
MSDS:
SADC:
Part Number:
268719
Cage Code:
06848
RNCC:
5
RNVC:
2
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
BH00204-4
Cage Code:
27238
RNCC:
5
RNVC:
2
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
H41-4
Cage Code:
F6033
RNCC:
5
RNVC:
9
RNAAC:
ZF
Status:
A
MSDS:
SADC:
Part Number:
T6C428
Cage Code:
11815
RNCC:
5
RNVC:
9
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
T99C428
Cage Code:
11815
RNCC:
5
RNVC:
9
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
H41-4
Cage Code:
75237
RNCC:
5
RNVC:
9
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
36A224639P1
Cage Code:
30221
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
FN812-428
Cage Code:
56878
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
10121787
Cage Code:
A486G
RNCC:
6
RNVC:
9
RNAAC:
WF
Status:
A
MSDS:
SADC:
Part Number:
H41-4
Cage Code:
FB009
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
9F
Part Number:
MS21043-4
Cage Code:
FAFL7
RNCC:
5
RNVC:
2
RNAAC:
ZF
Status:
A
MSDS:
SADC:
Part Number:
T6C428
Cage Code:
52828
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29730
FIIG:
A021A0
Concept No.:
1
App. Key:
BT
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
S
ESD:
ESD:
MMAC:
SX
CRITL:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

End Items End applications NSN 5310-00-844-4872 is a component of

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  • Cowling
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  • Aircraft Submerged Pump
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  • Regulator Cover
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  • Slat Door Assembly
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  • Gun System Entrance Unit
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  • Gun System Exit Unit
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  • Aircraft Engine Build-up Parts Kit
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  • Air Turbine Engine Starter
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  • Butterfly Valve
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  • Aircraft Engine Build-up Parts Kit
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  • Turbine Engine Main Fuel Control
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  • Linear Actuating Cylinder Assembly
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  • Slat Cover Assembly
  • 004981154
  • Slat Cover Assembly
  • 004981155
  • Slat Door Assembly
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  • Exhaust Pipe
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  • Aircraft Frame
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  • Aircraft Door
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  • Navigation Test Set
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  • Navigation Test Set
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  • Structural Support
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  • Aircraft Cabin Air Pressure Regulator
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  • Electrical Special Purpose Cable Assembly
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  • Butterfly Valve
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  • Head-u Display Unit
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  • Head-u Display Unit
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  • Power Supply
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  • Ca Adjusting Device
  • 013672917
  • Gearcase-motor
  • 003712313
  • Mounting Bracket
  • 003712316
  • Mounting Bracket
  • 013689851
  • Monorail Trolley
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  • Crankshaf Link Assy
  • 013711279
  • Butterfly Valve
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  • Bell Crank
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  • Aircraft Maintenance Fixture
  • 013762792
  • Forward Looking Inf
  • 013795875
  • Aircraft Cooling Turbine
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  • Astroinertial Instr
  • 013813585
  • Optical Instruments Test Set Subassembly
  • 013821554
  • Aircraft Gas Turbine Engine Augmenter Exhaust Nozzle
  • 013854586
  • Coolanol Cntrl Unit
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  • Aircraft Cargo Tie Down
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  • Yoke Assembly
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  • Windo Yoke Assembly
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  • Ramp Yoke Assembly
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  • Aircraft Engine Maintenance Fixture
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  • Aircraft Centrifugal Clutch Assembly
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  • Electronic Test Extender Card
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  • Electronic Test Extender Card
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  • Nonaircraft Gas Turbine Engine
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  • Liquid Pump Housing
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  • Gas Turbine Engine
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  • Access Cover
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  • Hydraulic Motor-pump
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  • Power Supply
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  • Jet Engine Fuel Pump
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  • Sling Spreader
  • 013576583
  • Nonaircraft Gas Turbine Engine Compressor
  • 013580027
  • Aircraft Access Door
  • 013590360
  • Gas Turbine Engine Power Unit
  • 013593700
  • Aircraft Frame
  • 013604743
  • Ca Adjusting Device
  • 013613503
  • Aircraft Retractable Step Assembly
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  • Aircraft Cooling Turbine
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  • Ball Valve
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  • Turbine Engine Accessory Drive Gearbox
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  • Turbine Engine Accessory Drive Gearbox
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  • Aircraft Gearbox Assembly
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  • Test Adapter
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  • Radiac Set
  • 012908651
  • Relay Assembly
  • 012913072
  • Nozzle Cont Exhaust
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  • Aircraft Door
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  • Signal Data Convert
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  • Signal Data Convert
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  • Aircraft Towbar
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  • Positioning Table
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  • Hoisting Beam
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  • Cable Retractor
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  • Ground Handling Equipment Cradle
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  • Ground Handling Equipment Adapter
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  • Turbine Engine Gearbox Housing
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  • Diesel Engine Generator Set
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  • Gas Turbine Engine
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  • Aircraft Door
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  • Trunnion Pin
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  • Power Supply
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  • Hydraulic System Accessories Manifold
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  • Fuselage Parts Kit
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  • Aircraft Pylon
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  • Jet Engine Fuel Pump
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  • Aircraft Structural Plate
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  • Aircraft Structural Plate
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  • Aircraft Structural Component Support
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  • Jet Engine Fuel Pump
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  • Turbine Engine Accessory Drive Gearbox
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  • Bleed Air Duct Assembly
  • 012129860
  • Turbine Engine Accessory Drive Gearbox
  • 012133841
  • Aircraft Mechanical Actuator
  • 012133842
  • Aircraft Mechanical Actuator
  • 011543533
  • Gas Turbine Engine
  • 011563935
  • Linear Actuating Cylinder Assembly
  • 011566089
  • Radar Transmitter
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  • Butterfly Valve
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  • Gas Turbine Engine
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  • Electromechanical Actuator Testing Machine
  • 011611651
  • Hydraulic Constant Speed Drive
  • 011634373
  • Aircraft Fuel Tank Float Valve
  • 011640429
  • Aircraft Door
  • 011646019
  • Turbine Engine Accessory Drive Gearbox
  • 011680291
  • Solenoid Valve
  • 011694763
  • Aircraft Access Door
  • 011694764
  • Aircraft Access Door
  • 000632862
  • Aircraft Mooring Tie Down
  • 011720271
  • Differential Gear Unit
  • 011795675
  • Aircraft Door
  • 011806176
  • Aircraft Fairing
  • 011806177
  • Aircraft Fairing
  • 011814262
  • Turbine Engine Accessory Drive Gearbox
  • 000707372
  • Jet Engine Anti-icing Valve Assembly
  • 000077955
  • Compressor
  • 011390179
  • Aircraft Environmental Control Valve Assembly
  • 011396643
  • Aircraft Submerged Pump
  • 011401623
  • Turbine Engine Accessory Drive Gearbox
  • 011402105
  • Air Turbine Engine Starter
  • 011416018
  • Constant Speed Control Generator-transmission
  • 011416019
  • Hydraulic Constant Speed Drive
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  • Aircraft Gas Turbine Engine Reduction Gear Housing
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  • Semitrailer Mounted Photographic Laboratory
  • 000170582
  • Photographic Mainte
  • 000170587
  • Semitrailer Mounted Photographic Laboratory
  • 000170588
  • Pho Storage Shelter
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  • Bra Hydraulic Valve
  • 011428094
  • Servocylinder
  • 011429216
  • Valve-solenoid
  • 011437832
  • Valve-solenoid
  • 000215110
  • Test Adapter Kit
  • 011471756
  • Pump Cover Assy
  • 011482109
  • Hydraulic Constant Speed Drive
  • 011490293
  • Nose Radome Plug
  • 011491450
  • Aircraft Submerged Pump
  • 011491451
  • Aircraft Submerged Pump
  • 011491452
  • Aircraft Submerged Pump
  • 011492746
  • Radome
  • 000431175
  • Automatic Gun Feeder
  • 011526305
  • Linear Electro-mechanical Actuator
  • 011136982
  • Aircraft Cargo Pallet
  • 011138188
  • Rotary Wing Blade
  • 011158306
  • Hydraulic Motor-pump Subassembly
  • 011158307
  • Multiple Gears Gearshaft
  • 011183600
  • Hydraulic Constant Speed Drive
  • 011189476
  • Aircraft Door
  • 014566510
  • Turbine Engine Accessory Drive Gearbox
  • 011287497
  • Bleed Air Duct Assembly
  • 011297202
  • Guided Missile Components Shipping And Storage Container
  • 011316166
  • Aircraft Windshield Panel
  • 011316167
  • Aircraft Windshield Panel
  • 000035641
  • Power Driven Hydraulic Pumping Unit
  • 010934541
  • Movable Canopy
  • 010934542
  • Movable Canopy
  • 010944563
  • Hydraulic Constant Speed Drive
  • 010948505
  • Head-up Display Unit
  • 010955359
  • Fluid Pressure Regulating Valve
  • 010973869
  • Turbine Engine Accessory Drive Gearbox
  • 010988054
  • Guided Missile Body Section
  • 011036331
  • Hydraulic Constant Speed Drive
  • 011082779
  • Movable Canopy
  • 011082780
  • Movable Canopy
  • 011922478
  • Attack Helicopter
  • 011098607
  • Aircraft Pylon
  • 011098608
  • Aircraft Pylon
  • 011334195
  • Radio Set
  • 010745152
  • Gear Box Assembly
  • 010771215
  • Hydraulic Servovalve
  • 010776049
  • Mi Support Assembly
  • 011069519
  • Attack Helicopter
  • 011069519
  • Attack Helicopter
  • 010881009
  • Turbine Engine Accessory Drive Gearbox
  • 010897246
  • Aircraft Engine Build-up Parts Kit
  • 010906953
  • Nitrogen Ch Adapter
  • 012984537
  • Turbine Engine Gearbox Housing
  • 010638251
  • Turbine Assembly
  • 010649503
  • Aircraft Fairing
  • 013469317
  • Utility Truck
  • 010659589
  • Jet Engine Fuel Pump
  • 010683871
  • Aircraft Engine Build-up Parts Kit
  • 010692334
  • Aircraft Nosewheel Steering Unit
  • 010696588
  • Hydraulic Constant Speed Drive
  • 010705760
  • Fuselage Section
  • 014516320
  • Antenna
  • 010736472
  • Valve Assembly
  • 010741222
  • Mechanical Transmission
  • 010744710
  • Aircraft Engine Build-up Parts Kit
  • 010537753
  • Valve Assembly
  • 010539255
  • Loading Access Unit
  • 010065171
  • Aircraft Engine Build-up Parts Kit
  • 010562716
  • Aircraft Submerged Pump
  • 010566467
  • Nonaircraft Gas Turbine Engine
  • 010612723
  • Equalizer Assembly
  • 001697137
  • Observation Helicopter
  • 010459015
  • Aircraft Hydraulic Valve Assembly
  • 010489580
  • Air Turbine Engine Starter
  • 010297598
  • Aircraft Cabin Air Pressure Regulator
  • 010308869
  • Aircraft Fairing
  • 010334576
  • Hydraulic Motor-pump
  • 010348976
  • Constant Speed Drive Governor
  • 010350788
  • Pressure And Temperature Relief Valve
  • 010360290
  • Aircraft Rudder
  • 010365903
  • Aircraft Cooling Turbine
  • 010399098
  • Aircraft Engine Build-up Parts Kit
  • 010705150
  • Turbine Engine Gearbox Housing
  • 014566509
  • Turbine Engine Accessory Drive Gearbox
  • 010218120
  • Hydraulic Constant Speed Drive
  • 010222634
  • Aircraft Submerged Pump
  • 010223002
  • Radar Signal Simulator
  • 010268755
  • Aircraft Engine Build-up Parts Kit
  • 010282678
  • Turbine Engine Accessory Drive Gearbox
  • 012830077
  • Circuit Card Assembly
  • 010055845
  • Aircraft Cabin Air Pressure Regulator
  • 010061798
  • Aircraft Cabin Air Pressure Regulator
  • 010063214
  • Aircraft Cabin Air Pressure Regulator
  • 010074115
  • Butterfly Valve
  • 010081624
  • Aircraft Tip
  • 010081625
  • Aircraft Tip
  • 010092822
  • Turbine Engine Main Fuel Control
  • 010113440
  • Aircraft Engine Build-up Parts Kit
  • 013923286
  • Aircraft Gas Turbine Engine Augmenter Exhaust Nozzle
  • 010118063
  • Butterfly Valve
  • 010128595
  • Offset Panel
  • 010132741
  • Turbine Engine Starting Fuel Control
  • 010101296
  • Aircraft Engine Build-up Parts Kit
  • 005049112
  • Attack Helicopter
  • 005049112
  • Attack Helicopter
  • 009451228
  • Semitrailer Mounted Photographic Laboratory
  • 009485152
  • Hydraulic Constant Speed Drive
  • 012348659
  • Turbine Engine Gearbox Housing
  • 013199032
  • Trailer Mounted Diesel Engine Generator Set
  • 009030752
  • 7.62 Millimeter Machine Gun Aircraft Armament Pod
  • 009088501
  • Servocylinder
  • 009097276
  • Aircraft Tip
  • 011684260
  • Attack Helicopter
  • 009119775
  • Radar Set Control
  • 009157445
  • Retainer Assy
  • 009208756
  • Aircraft Wing Assembly
  • 008807004
  • Power Supply
  • 008899323
  • Slat Door Assembly
  • 008899324
  • Slat Door Assembly
  • 008997311
  • 7.62 Millimeter Machine Gun Aircraft Armament Pod
  • 008478537
  • Directional Control Linear Valve
  • 008526384
  • Air Turbine Engine Starter
  • 011483976
  • Radio Terminal Set
  • 008151903
  • Mounted Magnetic Compass
  • 008189170
  • Rotary Electro-mechanical Actuator
  • 008268284
  • Power Supply
  • 012348658
  • Turbine Engine Gearbox Housing
  • 007689642
  • Crash Seat Assembly
  • 011483977
  • Radio Terminal Set
  • 007870436
  • Aircraft Door
  • 007870471
  • Slat Door Assembly
  • 010204216
  • Observation Helicopter
  • 007961679
  • Aircraft Cabin Air Pressure Regulator
  • 007980902
  • Cowling
  • 007990148
  • Gas Turbine Engine Power Unit
  • 007328545
  • Aircraft Windshield Panel
  • 007328546
  • Aircraft Windshield Panel
  • 007383303
  • Aircraft Door
  • 007383304
  • Aircraft Door
  • 007572345
  • Butterfly Valve
  • 007573862
  • Hydraulic Constant Speed Drive
  • 007612851
  • Butterfly Valve
  • 007616266
  • Wing Landing Flap
  • 007087958
  • Vehicle Loading Ramp
  • 013537635
  • Turbo-shaft Aircraft Engine
  • 004651030
  • Diesel Engine Generator Set
  • 007181254
  • Axial Pistons Pump Unit
  • 002237548
  • Radio Set
  • 014524583
  • Butterfly Valve

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Lock Nut"

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

MOE Major Organizational Entities

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DEPARTMENT OF THE ARMY Dept. of the Army
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DEPARTMENT OF THE AIR FORCE Dept. of the Air Force
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U.S. MARINE CORPS U.s. Marine Corps
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DEPARTMENT OF THE NAVY Dept. of the Navy
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U.S. COAST GUARD U.s. Coast Guard
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NATIONAL AERONAUTICS AND SPACE ADMINISTRATION National Aeronautics and Space Administration
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NATIONAL AERONAUTICS AND SPACE ADMINISTRATION National Aeronautics and Space Administration
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AUSTRIA Austria
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FINLAND Finland
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LITHUANIA Lithuania
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SLOVENIA Slovenia
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POLAND Poland
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ROMANIA Romania
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BULGARIA Bulgaria
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BRAZIL Brazil
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SPAIN Spain
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COLUMBIA Columbia
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ISRAEL Israel
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SINGAPORE Singapore
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KUWAIT Kuwait
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MALAYSIA Malaysia
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THAILAND Thailand
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AUSTRALIA Australia
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BELGIUM Belgium
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CANADA Canada
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NEW ZEALAND New Zealand
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FRANCE France
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GERMANY Germany
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REPUBLIC OF KOREA Republic of Korea
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UNITED KINGDOM United Kingdom
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PHILIPPINES Philippines
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NETHERLANDS Netherlands
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PORTUGAL Portugal
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ITALY Italy
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DENMARK Denmark
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NORWAY Norway
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GREECE Greece
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TURKEY Turkey
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NATO MAINTENANCE AND SUPPLY AGENCY NATO Maintenance and Supply Agency
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Import / Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Classification: Nuts of iron or steel


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