NK818-4D

Tube Coupling Nut

NSN 4730-00-287-0289

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
25 EA
NIIN:
002870289

Product Features

Weapon system essential. Grumman a-10 aircraft

Detail Specifications

Thread Class:
3b
Thread Direction:
Right-hand
Fabrication Method:
Any acceptable
Nut Style:
Tube coupling
Nut Height:
0.620 inches
End Application:
B-1 aircraft support equipment. B-52 aircraft support equipment. Tf33-p-3/5/9 (c/ec-135, b-52h) aircraft engine. H-3 helicopter support equipment.
Width Across Flats:
0.563 inches
Length To Shoulder:
0.532 inches
Smallest Inside Diameter:
0.305 inches
Thread Series:
Unf
Thready Qty Per Inch (tpi):
20
Thread Size:
0.438 inches
Tube Outside Diameter:
0.250 inches
Criticality Code Justification:
Feat
Material:
Aluminum alloy
Surface Treatment:
Anodize
NSN:
4730-00-287-0289
Item Name:
Nut,flare Tube Fitting
Cage Code:
03038

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
AN818-4D
Cage Code:
99237
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
AN818-40
Cage Code:
88044
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
AN818-4DL
Cage Code:
88044
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
AN818D4
Cage Code:
88044
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
AC
Part Number:
AN818-4D
Cage Code:
88044
RNCC:
2
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
MILF5509A
Cage Code:
81349
RNCC:
4
RNVC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
290-4D
Cage Code:
00624
RNCC:
5
RNVC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
AN818-4D
Cage Code:
38597
RNCC:
5
RNVC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
AN818-4D
Cage Code:
04939
RNCC:
5
RNVC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
AN818-4D
Cage Code:
14397
RNCC:
5
RNVC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
AN818-4D
Cage Code:
18430
RNCC:
5
RNVC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
720335-4
Cage Code:
56232
RNCC:
5
RNVC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
AN818-4D
Cage Code:
32142
RNCC:
5
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
8176560
Cage Code:
18876
RNCC:
5
RNVC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
272-1021P9
Cage Code:
49956
RNCC:
C
RNVC:
1
RNAAC:
48
Status:
A
MSDS:
SADC:
AH
Part Number:
21004
Cage Code:
019L2
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
9F
Part Number:
946.29.85.203
Cage Code:
S4080
RNCC:
5
RNVC:
2
RNAAC:
ZN
Status:
A
MSDS:
SADC:
Part Number:
3110242
Cage Code:
001JK
RNCC:
5
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
477 612
Cage Code:
77294
RNCC:
5
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
416775-3
Cage Code:
96214
RNCC:
5
RNVC:
2
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
Z00.N7230061453
Cage Code:
F0086
RNCC:
5
RNVC:
2
RNAAC:
ZF
Status:
A
MSDS:
SADC:
Part Number:
AN818-4D
Cage Code:
F0222
RNCC:
5
RNVC:
2
RNAAC:
ZF
Status:
A
MSDS:
SADC:
Part Number:
3110242
Cage Code:
FB459
RNCC:
5
RNVC:
2
RNAAC:
ZF
Status:
A
MSDS:
SADC:
Part Number:
290-4D
Cage Code:
R1120
RNCC:
5
RNVC:
2
RNAAC:
ZG
Status:
A
MSDS:
SADC:
Part Number:
AN818-4D
Cage Code:
32382
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
D58126-4-19
Cage Code:
80086
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
263-0042-88
Cage Code:
93568
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
00263-0042-88
Cage Code:
93568
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
21004
Cage Code:
72962
RNCC:
5
RNVC:
9
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
3110242
Cage Code:
S4956
RNCC:
5
RNVC:
9
RNAAC:
ZF
Status:
A
MSDS:
SADC:
Part Number:
10108346
Cage Code:
A486G
RNCC:
6
RNVC:
9
RNAAC:
WF
Status:
A
MSDS:
SADC:
Part Number:
263-013-4320
Cage Code:
95542
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
4730002870289
Cage Code:
SCY13
RNCC:
5
RNVC:
9
RNAAC:
YP
Status:
A
MSDS:
SADC:
Part Number:
AN818-4D
Cage Code:
14798
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
C8175450
Cage Code:
18876
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
731857-104
Cage Code:
56232
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03859
FIIG:
A021A0
Concept No.:
1
App. Key:
CX
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:
A
ESD:
ESD:
MMAC:
SX
CRITL:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
013540
UFC:
05680
LTL:
70.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

End Items End applications NSN 4730-00-287-0289 is a component of

  • B-52h) Airc B-1 Aircraft Support Equipment. B-52 Aircraft Support Equipment. Tf33-p-3/5/9 (c/ec-135
  • Eagle F-15 Aircraft
  • H-3 Helicopter Support Equipment
  • B-52 Aircraft Support Equipment
  • B-1 Aircraft Support Equipment
  • Mk-45 5-in./54 Cal Gun
  • Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
  • Ec-135h/k/p) Aircraft Tf33-pw-102 (c-135e Engine
  • B-52h) Aircraft Tf33-p-3/5/9 (c/ec-135 Engine
  • Phoenix (aim-54) Air-to-air Missile
  • Sidewinder (aim-9) Air Intercept Missile
  • Oh 58d Ahip (army Helicopter Improvement Program) Helicopter
  • 011922478
  • Attack Helicopter
  • 011684259
  • Attack Helicopter
  • 010204216
  • Observation Helicopter
  • 014835612
  • Metal Tube Assembly
  • 011690640
  • Metal Tube Assembly
  • 014337063
  • Liquid Fuel Filter-separator
  • 014426185
  • Aircraft Air Conditioning-heating Duct Assembly
  • 014475677
  • Metal Tube Assembly
  • 014476318
  • Metal Tube Assembly
  • 014602947
  • Metal Tube Assembly
  • 014602948
  • Metal Tube Assembly
  • 014728255
  • Metal Tube Assembly
  • 013392365
  • Metal Tube Assembly
  • 013392367
  • Metal Tube Assembly
  • 013392370
  • Metal Tube Assembly
  • 013401654
  • Metal Tube Assembly
  • 013401664
  • Metal Tube Assembly
  • 013401667
  • Metal Tube Assembly
  • 013401675
  • Metal Tube Assembly
  • 013404925
  • Metal Tube Assembly
  • 013406328
  • Hydraulic Drive Unit
  • 013424835
  • Metal Tube Assembly
  • 013429919
  • Nonaircraft Gas Turbine Engine
  • 013455148
  • Metal Tube Assembly
  • 013457532
  • Metal Tube Assembly
  • 013465967
  • Metal Tube Assembly
  • 013465972
  • Metal Tube Assembly
  • 013587558
  • Metal Tube Assembly
  • 013764017
  • Metal Tube Assembly
  • 013990802
  • Metal Tube Assembly
  • 014108321
  • Metal Tube Assembly
  • 014113213
  • Metal Tube Assembly
  • 014182210
  • Aircraft Air Cycle Refrigeration Unit
  • 014184967
  • Butterfly Valve
  • 012791087
  • Hydraulic Drive Unit
  • 012834054
  • Hydraulic Drive Unit
  • 012868831
  • Metal Tube Assembly
  • 012877976
  • Metal Tube Assembly
  • 013016607
  • Metal Tube Assembly
  • 013061268
  • Hydraulic Drive Unit
  • 013111151
  • Branched Electrical Special Purpose Cable Assembly
  • 013226311
  • Hydraulic Drive Unit
  • 012209004
  • Bleed Air Duct Assembly
  • 012240983
  • Aircraft Cabin Air Pressure Regulator
  • 012599997
  • Metal Tube Assembly
  • 011609130
  • Nonmetallic Tubing Assembly
  • 011631555
  • Rigid Nonmetallic Tubing Assembly
  • 011661400
  • Metal Tube Assembly
  • 011979025
  • Metal Tube Assembly
  • 014914164
  • Metallic Bent Tube
  • 001697137
  • Observation Helicopter
  • 011453870
  • Radar Set Subassembly
  • 010833692
  • Radar Receiver-transmitter
  • 010882852
  • Electrical Receptacle Connector
  • 010900569
  • Tank Truck
  • 011002519
  • Metal Tube Assembly
  • 011041431
  • Metal Tube Assembly
  • 011123297
  • Aircraft Air Conditioning-heating Duct Assembly
  • 011123793
  • Tank Truck
  • 011165001
  • Metal Tube Assembly
  • 010564844
  • Fixed Canopy
  • 010381577
  • Electrical Plug Connector
  • 010407500
  • Electrical Receptacle Connector
  • 010418667
  • Ammunition Feed Electrohydraulic Drive Assembly
  • 010423305
  • Power Distribution Panel
  • 010461383
  • Hydraulic System Components Test Stand
  • 009977781
  • Aircraft Air Conditioning-heating Duct Assembly
  • 009994994
  • Aircraft Fuel Tank
  • 010037393
  • Butterfly Valve
  • 005049112
  • Attack Helicopter
  • 005049112
  • Attack Helicopter
  • 010883669
  • Cargo-transport Helicopter
  • 010163213
  • Detonating Cord Assembly
  • 010174040
  • Detonating Cord Assembly
  • 010188267
  • Head-up Display Unit
  • 009037371
  • Tank Truck
  • 009306116
  • Aircraft Fuel Tank
  • 011672998
  • Metal Tube Assembly
  • 009497828
  • Pneumatic System Components Test Set
  • 009532697
  • Rotary Compressor Unit
  • 009755446
  • Automatic Pilot Test Set
  • 007043956
  • Aircraft Cabin Air Pressure Regulator
  • 007248823
  • Semitrailer Mounted Engine Test Stand
  • 007572345
  • Butterfly Valve
  • 007604136
  • Butterfly Valve
  • 007745556
  • Electrical Equipment Rack
  • 007832389
  • Aircraft Fuel Tank Float Valve
  • 007872584
  • Propelle Test Stand
  • 007892911
  • Filter E Test Stand
  • 013791483
  • Metal Tube Assembly
  • 007907267
  • Aircraft Door
  • 007961679
  • Aircraft Cabin Air Pressure Regulator
  • 007961681
  • Aircraft Environmental Control Valve Assembly
  • 006108801
  • Pressure Calibrator
  • 006109686
  • Aircraft Cabin Air Pressure Regulator
  • 011684260
  • Attack Helicopter
  • 006634138
  • Vertical Velocity Indicator
  • 006754239
  • Electric And Hydraulic System Components Test Stand
  • 006935901
  • Aircraft Engine Test Set
  • 013455149
  • Metal Tube Assembly
  • 013457533
  • Metal Tube Assembly
  • 014503996
  • Metal Tube Assembly
  • 005736482
  • Aircraft Environmental Control Valve Assembly
  • 014870427
  • Metal Tube Assembly
  • 004335484
  • Oil Temperature Control Valve Test Stand
  • 004446407
  • Indicator Test Set
  • 002742701
  • Reciprocating Compressor Unit
  • 002796328
  • Fire Fighting Monitor Type Nozzle
  • 002838239
  • Bell Crank
  • 002886183
  • Fir Nozzle Assembly
  • 002989299
  • Aircraft Na Housing
  • 003084385
  • Aircraft Door
  • 001463788
  • Radar Transmitter
  • 001633637
  • Electrical Plug Connector
  • 001706666
  • Aircraft Fuel Tank
  • 001827719
  • Portable Combustible Gas Indicator Set
  • 001901396
  • Vertical Velocity Indicator
  • 001901414
  • Vertical Velocity Indicator
  • 013392356
  • Metal Tube Assembly
  • 013392360
  • Metal Tube Assembly
  • 013392362
  • Metal Tube Assembly
  • 000342238
  • Pneumatic System Components Test Set
  • 000660581
  • Aircraft Components Test Set Subassembly
  • 000846708
  • Aircraft Cabin Air Pressure Regulator
  • 001038179
  • Interface Device Panel
  • 001106835
  • Metal Tube Assembly
  • 001106884
  • Metal Tube Assembly
  • 013401653
  • Metal Tube Assembly
  • 013401669
  • Metal Tube Assembly
  • 014929321
  • Metal Tube Assembly
  • 013433464
  • Metal Tube Assembly
  • 013433465
  • Metal Tube Assembly
  • 014803262
  • Metal Tube Assembly
  • 014186654
  • Full Tracked Personnel Carrier

  We Guarantee with Every Order

  •   100% Genuine Manufacturers Parts
  •   Every Product thoroughly Inspected
  •   Sales Record Retention of 7 years
  •   Fast Delivery
  •   HAZMAT Certified
  •   Global Shipping

Pricing & Availability

Submit this form for current pricing and availability quote on part number nk818-4d and/or cross reference parts.
Part / NSN:
Qty:
Your Email:
Phone:
Ref. / PO #:
Company:

We do not share or sell your information to anyone.
Privacy | Terms

Definition Definition of approved item name (AIN): "Flare Tube Fitting Nut"

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE ARMY Dept. of the Army
DSOR:
User:
DEPARTMENT OF THE AIR FORCE Dept. of the Air Force
DSOR:
User:
U.S. MARINE CORPS U.s. Marine Corps
DSOR:
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
User:
FEDERAL AVIATION ADMINISTRATION Federal Aviation Administration
DSOR:
User:
U.S. COAST GUARD U.s. Coast Guard
DSOR:
User:
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION National Aeronautics and Space Administration
DSOR:
User:
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION National Aeronautics and Space Administration
DSOR:
User:
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION National Aeronautics and Space Administration
DSOR:
User:
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION National Aeronautics and Space Administration
DSOR:
User:
AUSTRIA Austria
DSOR:
User:
FINLAND Finland
DSOR:
User:
LITHUANIA Lithuania
DSOR:
User:
POLAND Poland
DSOR:
User:
BULGARIA Bulgaria
DSOR:
User:
BRAZIL Brazil
DSOR:
User:
SPAIN Spain
DSOR:
User:
COLUMBIA Columbia
DSOR:
User:
ISRAEL Israel
DSOR:
User:
SINGAPORE Singapore
DSOR:
User:
KUWAIT Kuwait
DSOR:
User:
MOROCCO Morocco
DSOR:
User:
MALAYSIA Malaysia
DSOR:
User:
AUSTRALIA Australia
DSOR:
User:
BELGIUM Belgium
DSOR:
User:
CANADA Canada
DSOR:
User:
NEW ZEALAND New Zealand
DSOR:
User:
FRANCE France
DSOR:
User:
GERMANY Germany
DSOR:
User:
REPUBLIC OF KOREA Republic of Korea
DSOR:
User:
UNITED KINGDOM United Kingdom
DSOR:
User:
NETHERLANDS Netherlands
DSOR:
User:
PORTUGAL Portugal
DSOR:
User:
ITALY Italy
DSOR:
User:
DENMARK Denmark
DSOR:
User:
NORWAY Norway
DSOR:
User:
GREECE Greece
DSOR:
User:
TURKEY Turkey
DSOR:
User:
NATO MAINTENANCE AND SUPPLY AGENCY NATO Maintenance and Supply Agency
DSOR:
Import / Export
  • Schedule B: 7609000000
  • SITC: 68427
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)


Best-Selling Products A collection of our most popular products