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Key Washer NSN 5310-00-109-8901

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 5310-00-109-8901 NSN: 5310-00-109-8901

Features and Characteristics

Hole Diameter
Between 0.503 inches and 0.508 inches
Outside Diameter
Between 0.858 inches and 0.873 inches
Internal Straight Key Width
Between 0.115 inches and 0.120 inches
Distance From Centerline To Top Of Internal Key
0.195 inches
Internal Key Quantity
2
Material Thickness
Between 0.365 inches and 0.375 inches
Hardness Rating
Between 20.0 rockwell c and 26.0 rockwell c
Part Name Assigned By Controlling Agency
Navy special project
Heat Treatment
As fabricated
Material
Steel comp 4135
Surface Treatment
Oxide film
Surface Treatment Specification
Ams 2485 assn standard single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
001098901
NSN
5310001098901

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6845972-04
Cage Code:
63005
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 5310-00-109-8901
What are the manufacturers of nsn 5310001098901?
Does this nsn 5310001098901 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001098901
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 5310001098901 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310001098901 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001098901?
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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