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Key Washer NSN 5310-01-264-1083

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 5310-01-264-1083 NSN: 5310-01-264-1083

Features and Characteristics

Hole Diameter
Between 0.470 inches and 0.480 inches
Outside Diameter
Between 0.703 inches and 0.735 inches
External Prebent Key Length
0.050 inches
External Prebent Key Width
0.110 inches
Internal Straight Key Width
Between 0.059 inches and 0.065 inches
Distance From Centerline To Top Of Internal Key
Between 0.195 inches and 0.210 inches
Distance From Centerline To Inside Of Prebent Key
Between 0.387 inches and 0.397 inches
Overall Distance Including Keys
0.759 inches
Material Thickness
Between 0.037 inches and 0.043 inches
Material
Steel comp 302 or steel comp 304
Material Specification
Qq-s-766 federal specification all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
012641083
NSN
5310012641083

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ST4M199C7B
Cage Code:
76301
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 5310-01-264-1083
What are the manufacturers of nsn 5310012641083?
Does this nsn 5310012641083 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310012641083
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 5310012641083 contain any precious metals?
No precious metal content.
Does nsn 5310012641083 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310012641083?
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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