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Key Washer NSN 5310-00-727-8987

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 5310-00-727-8987 NSN: 5310-00-727-8987

Features and Characteristics

Hole Diameter
Between 1.792 inches and 1.817 inches
Outside Diameter
Between 2.062 inches and 2.082 inches
Internal Prebent Key Length
Between 0.125 inches and 0.156 inches
External Prebent Key Width
Between 0.204 inches and 0.234 inches
Internal Prebent Key Width
Between 0.280 inches and 0.300 inches
Overall Distance Including Keys
Between 2.470 inches and 2.500 inches
External Key Quantity
17
Material Thickness
Between 0.058 inches and 0.068 inches
Material
Steel comp 4130
Material Specification
Ams 6350 assn standard single material response
Surface Treatment
Phosphate
Surface Treatment Specification
Ams 2481 assn standard single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
007278987
NSN
5310007278987

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS172210
Cage Code:
96906
Status:
A
MSDS:
Part Number:
SAE AS17220THRUAS172234
Cage Code:
81349
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 5310-00-727-8987
What are the manufacturers of nsn 5310007278987?
Does this nsn 5310007278987 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310007278987
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 5310007278987 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310007278987 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310007278987?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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