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Key Washer NSN 5310-00-125-0380

Item Description

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

NSN 5310-00-125-0380 NSN: 5310-00-125-0380

Features and Characteristics

Hole Diameter
Between 0.443 inches and 0.463 inches
Outside Diameter
Between 0.740 inches and 0.770 inches
External Straight Key Width
Between 0.230 inches and 0.270 inches
Material Thickness
0.032 inches
Special Features
Key at point of attachment narrows at an angle of 45.0 degrees to a rounded right angle, 0.060 in. width
Material
Steel comp 1020
Material Specification
Mil-s-7952 military specification single material response
Distance From Centerline To End Of Key
Between 1.640 inches and 1.680 inches
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
001250380
NSN
5310001250380

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
39-23791-3
Cage Code:
82918
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318220000
  • NAICS: 332722
  • SITC: 69422
  • Description: Washers other than lock washers, iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-125-0380
What are the manufacturers of nsn 5310001250380?
Does this nsn 5310001250380 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001250380
A washer of nonresilient material usually having two parallel bearing surfaces. the outside and/or inside edges have one or more protuberances. the ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. the keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. excludes thrust type washer.
Does nsn 5310001250380 contain any precious metals?
No precious metal content.
Does nsn 5310001250380 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001250380?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
01869
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Quality Inspected Parts
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