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Key Washer NSN 5310-00-052-6953

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 5310-00-052-6953 NSN: 5310-00-052-6953

Features and Characteristics

Hole Diameter
0.520 inches
Outside Diameter
0.937 inches
Internal Straight Key Width
0.082 inches
Distance From Centerline To Top Of Internal Key
0.190 inches
Internal Key Quantity
1
Material Thickness
0.030 inches
Heat Treatment
O-annealed, recrystallized
Material
Aluminum alloy 1100
Material Specification
Qq-a-250/1 federal specification single material response
Surface Treatment
Anodize
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
000526953
NSN
5310000526953

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
324135
Cage Code:
93835
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616108000
  • NAICS: 332722
  • SITC: 69440
  • Description: Cotters, cotter-pins, washers and similar articles, of aluminum
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-052-6953
What are the manufacturers of nsn 5310000526953?
Does this nsn 5310000526953 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000526953
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 5310000526953 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000526953 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000526953?
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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