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Key Washer NSN 5310-00-531-3441

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 5310-00-531-3441 NSN: 5310-00-531-3441

Features and Characteristics

Hole Diameter
Between 0.575 inches and 0.591 inches
Outside Diameter
Between 0.880 inches and 0.900 inches
Material Thickness
0.071 inches
Min. Tensile Strength (psi)
180000 pounds per square inch
Hardness Rating
Between 40.0 rockwell c and 45.0 rockwell c
Material
Steel
Material Specification
Mil-s-7947, cond 1 military specification 1st material response or mil-s-7947, cond 2 military specification 2nd material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, cl 2 federal specification single treatment response
FSC
5310 Nuts And Washers
NIIN
005313441
NSN
5310005313441

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A51C43202-11
Cage Code:
61174
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 5310-00-531-3441
What are the manufacturers of nsn 5310005313441?
Does this nsn 5310005313441 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005313441
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 5310005313441 contain any precious metals?
No precious metal content.
Does nsn 5310005313441 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005313441?
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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