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Key Washer NSN 5310-00-639-2181

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 5310-00-639-2181 NSN: 5310-00-639-2181

Features and Characteristics

Hole Diameter
Between 0.214 inches and 0.224 inches
External Prebent Key Length
Between 0.090 inches and 0.100 inches
Distance From Centerline To Inside Of Prebent Key
Between 0.280 inches and 0.300 inches
Overall Distance Including Keys
Between 0.542 inches and 0.583 inches
External Key Quantity
4
Material Thickness
Between 0.027 inches and 0.035 inches
External Prebent Key Angle
20.0 degrees
Material
Steel comp 321
Material Specification
Ams 5510 assn standard single material response
Surface Treatment
Passivate
FSC
5310 Nuts And Washers
NIIN
006392181
NSN
5310006392181

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
249689
Cage Code:
77445
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 5310-00-639-2181
What are the manufacturers of nsn 5310006392181?
Does this nsn 5310006392181 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006392181
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 5310006392181 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006392181 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006392181?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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