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Key Washer NSN 5310-00-531-8499

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 5310-00-531-8499 NSN: 5310-00-531-8499

Features and Characteristics

Hole Diameter
Between 4.031 inches and 4.046 inches
Outside Diameter
5.125 inches
Internal Prebent Key Length
0.375 inches
External Prebent Key Width
0.437 inches
Internal Prebent Key Width
0.437 inches
Overall Distance Including Keys
5.568 inches
External Key Quantity
17
Material Thickness
0.125 inches
Special Features
Internal key at 180 degrees angle opposite prebent keys
Material
Steel comp 1010 or steel comp 1020
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
005318499
NSN
5310005318499

Manufacturer Part Numbers

Part numbers registered to this national stock number.

No part numbers found for this NSN.

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 5310-00-531-8499
What are the manufacturers of nsn 5310005318499?
Does this nsn 5310005318499 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005318499
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 5310005318499 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005318499 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005318499?
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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