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Key Washer NSN 5310-00-639-3990

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 5310-00-639-3990 NSN: 5310-00-639-3990

Features and Characteristics

Hole Diameter
2.437 inches
Outside Diameter
2.714 inches
Internal Straight Key Width
0.09375 inches
Distance From Centerline To Top Of Internal Key
1.062 inches
Internal Key Quantity
1
Material Thickness
0.015 inches
Material
Stainless steel
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
006393990
NSN
5310006393990

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5589316
Cage Code:
56232
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 5310-00-639-3990
What are the manufacturers of nsn 5310006393990?
Does this nsn 5310006393990 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006393990
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 5310006393990 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006393990 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006393990?
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
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