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Key Washer NSN 5310-01-187-3923

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 5310-01-187-3923 NSN: 5310-01-187-3923

Features and Characteristics

Hole Diameter
Between 1.005 inches and 1.010 inches
Outside Diameter
1.270 inches
Internal Prebent Key Width
Between 0.240 inches and 0.245 inches
Material Thickness
Between 0.132 inches and 0.142 inches
Wire Hole Diameter
0.090 inches
Surface Finish
125.0 microinches all surfaces
Special Features
Second internal key opposite first same size
Material
Aluminum and nickel and copper alloy
Material Specification
Ams4640 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, class 3 federal specification single treatment response
Style Designator
Internal prebent key
FSC
5310 Nuts And Washers
NIIN
011873923
NSN
5310011873923

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1881-252
Cage Code:
13002
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5310-01-187-3923
What are the manufacturers of nsn 5310011873923?
Does this nsn 5310011873923 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011873923
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 5310011873923 contain any precious metals?
No precious metal content.
Does nsn 5310011873923 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011873923?
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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