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Key Washer NSN 5310-01-050-9020

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 5310-01-050-9020 NSN: 5310-01-050-9020

Features and Characteristics

Hole Diameter
Between 2.973 inches and 3.003 inches
Outside Diameter
Between 3.562 inches and 3.592 inches
Internal Prebent Key Length
Between 0.188 inches and 0.250 inches
External Prebent Key Width
Between 0.298 inches and 0.328 inches
Internal Prebent Key Width
Between 0.250 inches and 0.290 inches
Overall Distance Including Keys
Between 4.099 inches and 4.119 inches
External Key Quantity
15
Material Thickness
Between 0.067 inches and 0.077 inches
Hardness Rating
Between 50.0 rockwell c and 81.0 rockwell c
Material
Stainless steel
Material Specification
Fed. Standard 66 nos. 302, 303, 304 federal standard all material responses
Surface Treatment
Passivate
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
010509020
NSN
5310010509020

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS19070-153
Cage Code:
96906
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 5310-01-050-9020
What are the manufacturers of nsn 5310010509020?
Does this nsn 5310010509020 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310010509020
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 5310010509020 contain any precious metals?
No precious metal content.
Does nsn 5310010509020 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310010509020?
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
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