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Key Washer NSN 5310-00-373-8820

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 5310-00-373-8820 NSN: 5310-00-373-8820

Features and Characteristics

Hole Diameter
Between 0.565 inches and 0.580 inches
Outside Diameter
Between 0.812 inches and 0.832 inches
Internal Prebent Key Length
Between 0.062 inches and 0.078 inches
External Prebent Key Width
Between 0.108 inches and 0.122 inches
Internal Prebent Key Width
Between 0.110 inches and 0.120 inches
Overall Distance Including Keys
Between 1.146 inches and 1.166 inches
External Key Quantity
11
Material Thickness
Between 0.037 inches and 0.047 inches
Material
Steel
Material Specification
Ams 5040 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
003738820
NSN
5310003738820

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10-78691
Cage Code:
28839
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 5310-00-373-8820
What are the manufacturers of nsn 5310003738820?
Does this nsn 5310003738820 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003738820
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 5310003738820 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310003738820 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003738820?
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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