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Key Washer NSN 5310-00-020-9053

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 5310-00-020-9053 NSN: 5310-00-020-9053

  Stock Availability

NSN 5310000209053 availability
(as of 10/05/2022).

  • NS: 1
  • NE: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Hole Diameter
Between 0.211 inches and 0.220 inches
Outside Diameter
Between 0.294 inches and 0.298 inches
Internal Straight Key Width
Between 0.039 inches and 0.042 inches
Distance From Centerline To Top Of Internal Key
Between 0.049 inches and 0.059 inches
Internal Key Quantity
1
Material Thickness
Between 0.034 inches and 0.042 inches
Criticality Code Justification
Zzzy
Material
Copper alloy
Material Specification
Qq-b-613b comp 3 federal specification single material response
Surface Treatment
Cadmium
Special Test Features
Navord od36190
Surface Treatment Specification
Qq-p-416 type 2 federal specification single treatment response
Style Designator
Key
Reference Number Differentiating Characteristics
As differentiated by special test features
FSC
5310 Nuts And Washers
NIIN
000209053
NSN
5310000209053

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2295486P1
Cage Code:
10001
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415210000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper washers including spring washers not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-020-9053
What are the manufacturers of nsn 5310000209053?
Does this nsn 5310000209053 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000209053
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 5310000209053 contain any precious metals?
No precious metal content.
Does nsn 5310000209053 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000209053?
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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