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Key Washer NSN 5310-00-639-3900

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 5310-00-639-3900 NSN: 5310-00-639-3900

Features and Characteristics

Hole Diameter
0.578 inches
Outside Diameter
0.875 inches
External Straight Key Width
0.125 inches
Internal Straight Key Width
0.085 inches
Distance From Centerline To Top Of Internal Key
0.328 inches
Overall Distance Including Keys
0.906 inches
External Key Quantity
3
Internal Key Quantity
2
Material Thickness
0.031 inches
Special Features
Internal key pre-bent 90 degrees and 0.062 in. Lg
Material
Steel
Surface Treatment
Zinc
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
006393900
NSN
5310006393900

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A5931B
Cage Code:
82796
Status:
A
MSDS:
Part Number:
10025931
Cage Code:
82796
Status:
A
MSDS:
Part Number:
WPP2670
Cage Code:
79172
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 5310-00-639-3900
What are the manufacturers of nsn 5310006393900?
Does this nsn 5310006393900 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006393900
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 5310006393900 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006393900 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006393900?
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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