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Key Washer NSN 5310-00-579-0331

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 5310-00-579-0331 NSN: 5310-00-579-0331

Features and Characteristics

Hole Diameter
Between 0.260 inches and 0.280 inches
Outside Diameter
Between 0.440 inches and 0.460 inches
External Prebent Key Length
Between 0.080 inches and 0.100 inches
External Prebent Key Width
Between 0.110 inches and 0.130 inches
Distance From Centerline To Inside Of Prebent Key
Between 0.210 inches and 0.230 inches
Overall Distance Including Keys
Between 0.550 inches and 0.570 inches
Material Thickness
Between 0.052 inches and 0.072 inches
Material
Steel comp 302
Material Specification
Qq-s-766 federal specification single material response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
005790331
NSN
5310005790331

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
195986PC9
Cage Code:
10001
Status:
A
MSDS:
Part Number:
8Z1024PC309
Cage Code:
10001
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 5310-00-579-0331
What are the manufacturers of nsn 5310005790331?
Does this nsn 5310005790331 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005790331
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 5310005790331 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005790331 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005790331?
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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