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Key Washer NSN 5310-00-639-3996

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 5310-00-639-3996 NSN: 5310-00-639-3996

Features and Characteristics

Hole Diameter
Between 0.135 inches and 0.320 inches
Outside Diameter
Between 0.428 inches and 0.448 inches
External Prebent Key Length
Between 0.052 inches and 0.072 inches
External Tapered Key Width
Between 0.115 inches and 0.135 inches
External Prebent Key Width
Between 0.115 inches and 0.135 inches
Distance From Centerline To Inside Of Prebent Key
Between 0.225 inches and 0.235 inches
Overall Distance Including Keys
0.594 inches
Split Key Length
0.125 inches
External Key Quantity
3
Material Thickness
Between 0.017 inches and 0.023 inches
Angle Between External Keys
60.0 degrees
External Prebent Key Angle
90.0 degrees
Material
Steel comp 302
Material Specification
Ams 5516 assn standard single material response
Surface Treatment
Oxide film
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
006393996
NSN
5310006393996

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
186614
Cage Code:
06848
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 5310-00-639-3996
What are the manufacturers of nsn 5310006393996?
Does this nsn 5310006393996 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006393996
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 5310006393996 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006393996 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006393996?
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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