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Key Washer NSN 5310-01-172-1990

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 5310-01-172-1990 NSN: 5310-01-172-1990

Features and Characteristics

Outside Diameter
4.031 inches
Overall Distance Including Keys
4.625 inches
External Key Quantity
19
Material Thickness
0.095 inches
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
011721990
NSN
5310011721990

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
TW 117
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
TW2117
Cage Code:
60038
Status:
A
MSDS:
Part Number:
8TW2117
Cage Code:
13841
Status:
A
MSDS:
Part Number:
TW117
Cage Code:
60038
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5310-01-172-1990
What are the manufacturers of nsn 5310011721990?
Does this nsn 5310011721990 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011721990
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 5310011721990 contain any precious metals?
No precious metal content.
Does nsn 5310011721990 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011721990?
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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