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Extended Washer Self-locking Nut NSN 5310-01-129-6557

Item Description

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

NSN 5310-01-129-6557 NSN: 5310-01-129-6557

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Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
0.603 inches
Overall Height
Between 0.434 inches and 0.469 inches
Nut Style
Double hexagon
Washer Thickness
Between 0.070 inches and 0.090 inches
Width Across Flats
Between 0.492 inches and 0.502 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
24
Hardness Rating
Between 26.0 rockwell c and 34.0 rockwell c
Thread Size
0.375 inches
Material
Steel comp 302
Material Specification
Ams 5637 assn standard single material response
Precious Material And Location
External surfaces silver
Precious Material
Silver
Surface Treatment
Silver
Surface Treatment Specification
Ams 2410 assn standard single treatment response
FSC
5310 Nuts And Washers
NIIN
011296557
NSN
5310011296557

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6749294-624
Cage Code:
63005
Status:
A
MSDS:
Part Number:
SL3C-624
Cage Code:
52828
Status:
A
MSDS:
Part Number:
E0104-624
Cage Code:
56878
Status:
A
MSDS:
Part Number:
SL3C624
Cage Code:
11815
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318160000
  • NAICS: 332722
  • SITC: 69421
  • Description: Nuts of iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-129-6557
What are the manufacturers of nsn 5310011296557?
Does this nsn 5310011296557 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011296557
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. an integral feature is incorporated for locking on the threads of a mating member.
Does nsn 5310011296557 contain any precious metals?
Item contains silver.
Does nsn 5310011296557 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011296557?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
29729
FIIG:
A021A0
App. Key:
BS
Cond. Code:
1
Status:
A

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