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Key Washer NSN 5310-01-510-0268

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 5310-01-510-0268 NSN: 5310-01-510-0268

Features and Characteristics

Hole Diameter
Between 0.625 inches and 0.635 inches
Outside Diameter
Between 0.988 inches and 0.998 inches
External Prebent Key Length
0.050 inches
External Prebent Key Width
Between 0.108 inches and 0.112 inches
Distance From Centerline To Inside Of Prebent Key
Between 0.450 inches and 0.460 inches
Overall Distance Including Keys
Between 1.038 inches and 1.048 inches
Material Thickness
Between 0.013 inches and 0.017 inches
End Application
F-22 aircraft
Hardness Rating
43.0 rockwell c
Special Features
Washer has two locking tangs
Material
Steel comp 631
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
015100268
NSN
5310015100268

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
RL2-M121
Cage Code:
60198
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 5310-01-510-0268
What are the manufacturers of nsn 5310015100268?
Does this nsn 5310015100268 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015100268
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 5310015100268 contain any precious metals?
No precious metal content.
Does nsn 5310015100268 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015100268?
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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