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Key Washer NSN 5310-00-857-5398

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 5310-00-857-5398 NSN: 5310-00-857-5398

Features and Characteristics

Hole Diameter
0.376 inches
Outside Diameter
0.515 inches
External Prebent Key Length
Between 0.052 inches and 0.067 inches
External Prebent Key Width
0.110 inches
Internal Straight Key Width
Between 0.053 inches and 0.060 inches
Distance From Centerline To Top Of Internal Key
0.158 inches
Distance From Centerline To Inside Of Prebent Key
0.257 inches
Overall Distance Including Keys
0.609 inches
Material Thickness
Between 0.028 inches and 0.034 inches
Material
Steel comp 316
Material Specification
66 federal standard single material response
Surface Treatment
Passivate
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
008575398
NSN
5310008575398

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
639301-104
Cage Code:
12436
Status:
A
MSDS:
Part Number:
22-61-79
Cage Code:
81541
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 5310-00-857-5398
What are the manufacturers of nsn 5310008575398?
Does this nsn 5310008575398 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310008575398
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 5310008575398 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008575398 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008575398?
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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  •   Quality Inspected Parts
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