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Key Washer NSN 5310-00-981-8539

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 5310-00-981-8539 NSN: 5310-00-981-8539

Features and Characteristics

Hole Diameter
3.750 inches
Outside Diameter
Between 4.735 inches and 4.765 inches
Internal Straight Key Width
0.344 inches
Distance From Centerline To Top Of Internal Key
1.781 inches
Internal Key Quantity
1
Material Thickness
0.250 inches
Material
Steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1018 or steel comp 1025
Material Specification
Aisi assn standard all material responses or sae assn standard all material responses
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
009818539
NSN
5310009818539

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
217419
Cage Code:
89749
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 5310-00-981-8539
What are the manufacturers of nsn 5310009818539?
Does this nsn 5310009818539 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009818539
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 5310009818539 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009818539 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009818539?
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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