55LH7940-048

Barrel Self-locking Nut

NSN 5310-00-412-0017

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
10 EA
NIIN:
004120017

Technical Specifications of NSN

Thread Class:
3b
Thread Direction:
Right-hand
Locking Feature:
Prevailing torque all metal design
Counterbore Diameter:
0.291 inches nut
Nut Style:
Floating self-locking barrel
Nut Diameter:
Between 0.525 inches and 0.528 inches
Nut Length:
Between 0.615 inches and 0.635 inches
Nut Height:
0.406 inches
Nut Counterbore Depth:
0.115 inches nut and 0.135 inches nut
Tempurature Rating:
Between -65.0 degrees fahrenheit and 450.0 degrees fahrenheit
Thread Series:
Unjf
Features Provided:
Floating nut
Thready Qty Per Inch (tpi):
28
Hardness Rating:
Between 40.0 rockwell c and 45.0 rockwell c
Thread Size:
0.250 inches
Material:
Steel comp 4340
Material Specification:
Aisi assn standard single material response
Surface Treatment:
Cadmium
Surface Treatment Specification:
Qq-p-416, type 2, cl 2 federal specification single treatment response
NSN:
5310-00-412-0017
Item Name:
Nut,self-locking,barrel
Cage Code:
019L2

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
70140-428
Cage Code:
56878
RNCC:
3
RNVC:
2
RNAAC:
SE
Status:
A
MSDS:
SADC:
Part Number:
SL418-4
Cage Code:
97393
RNCC:
3
RNVC:
2
RNAAC:
SE
Status:
A
MSDS:
SADC:
Part Number:
STSCL001-08
Cage Code:
98897
RNCC:
7
RNVC:
2
RNAAC:
SE
Status:
A
MSDS:
SADC:
Part Number:
55LH7940-048
Cage Code:
72962
RNCC:
5
RNVC:
9
RNAAC:
SE
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15891
FIIG:
A021A0
Concept No.:
1
App. Key:
BH
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Barrel Self-locking Nut"

A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, round.

MOE Major Organizational Entities

Entity
DSOR
User:
DEFENSE LOGISTICS AGENCY Defense Logistics Agency
DSOR:
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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