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Key Washer NSN 5310-00-283-0938

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 5310-00-283-0938 NSN: 5310-00-283-0938

Features and Characteristics

Hole Diameter
Between 0.575 inches and 0.581 inches
Outside Diameter
Between 0.719 inches and 0.739 inches
Internal Prebent Key Length
Between 0.084 inches and 0.104 inches
External Prebent Key Width
Between 0.112 inches and 0.118 inches
Internal Prebent Key Width
Between 0.112 inches and 0.118 inches
Overall Distance Including Keys
Between 1.805 inches and 1.825 inches
External Key Quantity
9
Material Thickness
Between 0.032 inches and 0.052 inches
Surface Finish
100.0 microinches all surfaces
Material
Steel
Material Specification
Ams5516 assn standard single material response
Surface Treatment
Oxide film
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
002830938
NSN
5310002830938

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
187256
Cage Code:
2A659
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 5310-00-283-0938
What are the manufacturers of nsn 5310002830938?
Does this nsn 5310002830938 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002830938
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 5310002830938 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002830938 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002830938?
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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