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Key Washer NSN 5310-00-945-0540

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 5310-00-945-0540 NSN: 5310-00-945-0540

  Stock Availability

NSN 5310009450540 availability
(as of 12/20/2023).

  • NE: 37
  • NS: 29

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Hole Diameter
2.137 inches
External Key Quantity
6
Hardness Rating
Between 34.0 rockwell c and 38.0 rockwell c
Color
Black
Material
Steel comp 4130
Material Specification
Mil-s-18729 military specification single material response
Surface Treatment
Oxide film
Surface Treatment Specification
Mil-c-13924 class 1g military specification single treatment response
FSC
5310 Nuts And Washers
NIIN
009450540
NSN
5310009450540

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1443-12
Cage Code:
80295
Status:
A
MSDS:
Part Number:
SS5075-9
Cage Code:
78286
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 5310-00-945-0540
What are the manufacturers of nsn 5310009450540?
Does this nsn 5310009450540 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009450540
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 5310009450540 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009450540 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009450540?
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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