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Key Washer NSN 5310-00-639-4037

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 5310-00-639-4037 NSN: 5310-00-639-4037

Features and Characteristics

Hole Diameter
Between 0.506 inches and 0.526 inches
Outside Diameter
Between 1.870 inches and 1.890 inches
External Prebent Key Length
Between 0.062 inches and 0.093 inches
External Prebent Key Width
Between 0.219 inches and 0.234 inches
Material Thickness
Between 0.1544 inches and 0.1744 inches
Hardness Rating
Between 32.0 rockwell c and 40.0 rockwell c
External Prebent Key Angle
45.0 degrees
Material
Steel
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
006394037
NSN
5310006394037

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
515400
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
5154400
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
PC5154400
Cage Code:
C7432
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 5310-00-639-4037
What are the manufacturers of nsn 5310006394037?
Does this nsn 5310006394037 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006394037
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 5310006394037 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006394037 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006394037?
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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