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Key Washer NSN 5310-00-639-3865

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 5310-00-639-3865 NSN: 5310-00-639-3865

Features and Characteristics

Hole Diameter
Between 2.130 inches and 2.135 inches
Outside Diameter
2.656 inches
Internal Prebent Key Length
0.188 inches
External Prebent Key Width
0.230 inches
Internal Prebent Key Width
Between 0.235 inches and 0.245 inches
Overall Distance Including Keys
3.109 inches
External Key Quantity
17
Material Thickness
Between 0.068 inches and 0.081 inches
Hardness Rating
55.0 rockwell b
Heat Treatment
As fabricated
Material
Steel
Material Specification
Fms-61100, fscm 26095 mfr ref single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
006393865
NSN
5310006393865

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6748569
Cage Code:
73342
Status:
A
MSDS:
Part Number:
9039076
Cage Code:
73342
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 5310-00-639-3865
What are the manufacturers of nsn 5310006393865?
Does this nsn 5310006393865 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006393865
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 5310006393865 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006393865 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006393865?
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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