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Key Washer NSN 5310-01-628-1376

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 5310-01-628-1376 NSN: 5310-01-628-1376

Features and Characteristics

Hole Diameter
0.255 inches
Outside Diameter
0.398 inches
External Prebent Key Length
0.050 inches
External Prebent Key Width
0.62 inches
Internal Straight Key Width
Between 0.043 inches and 0.049 inches
Distance From Centerline To Top Of Internal Key
Between 0.0925 inches and 0.0955 inches
Distance From Centerline To Inside Of Prebent Key
0.199 inches
Overall Distance Including Keys
0.462 inches
Material Thickness
Between 0.027 inches and 0.033 inches
Part Name Assigned By Controlling Agency
Washer, key
Material
Steel
Material Specification
Per qq-s-698 assn standard single material response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
016281376
NSN
5310016281376

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS25081-0
Cage Code:
96906
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 5310-01-628-1376
What are the manufacturers of nsn 5310016281376?
Does this nsn 5310016281376 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310016281376
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 5310016281376 contain any precious metals?
No precious metal content.
Does nsn 5310016281376 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310016281376?
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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