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Key Washer NSN 5310-00-590-8939

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 5310-00-590-8939 NSN: 5310-00-590-8939

Features and Characteristics

Hole Diameter
Between 1.902 inches and 1.904 inches
Outside Diameter
2.650 inches
Material Thickness
Between 0.183 inches and 0.188 inches
Wire Hole Diameter
0.094 inches
Surface Finish
32.0 microinches inner
Special Features
Inner diameter has 45 teeth serration sae 1946
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification all material responses
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1 federal specification single treatment response
Style Designator
Internal prebent key
FSC
5310 Nuts And Washers
NIIN
005908939
NSN
5310005908939

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
548666
Cage Code:
17576
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 5310-00-590-8939
What are the manufacturers of nsn 5310005908939?
Does this nsn 5310005908939 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005908939
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 5310005908939 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005908939 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005908939?
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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