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Key Washer NSN 5310-00-256-3084

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 5310-00-256-3084 NSN: 5310-00-256-3084

Features and Characteristics

Hole Diameter
Between 0.626 inches and 0.636 inches
Outside Diameter
0.750 inches
Internal Prebent Key Length
Between 0.020 inches and 0.030 inches
External Straight Key Width
0.125 inches
Internal Prebent Key Width
Between 0.059 inches and 0.065 inches
Overall Distance Including Keys
1.062 inches
External Key Quantity
10
Material Thickness
0.032 inches
Heat Treatment
H-32 strain hardened, stabilized to 1/4 hard
Material
Aluminum alloy 5052
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, type 2 military specification single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
002563084
NSN
5310002563084

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2531940
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: 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 5310-00-256-3084
What are the manufacturers of nsn 5310002563084?
Does this nsn 5310002563084 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002563084
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 5310002563084 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002563084 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002563084?
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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