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Key Washer NSN 5310-00-143-6249

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 5310-00-143-6249 NSN: 5310-00-143-6249

Features and Characteristics

Hole Diameter
1.656 inches
Outside Diameter
2.000 inches
External Straight Key Length
0.500 inches
Peening Key Length
0.750 inches
External Straight Key Width
0.500 inches
Overall Distance Including Keys
2.640 inches
External Key Quantity
8
Material Thickness
0.032 inches
Material
Steel comp 321 or steel comp 347 or steel comp 348
Material Specification
Mil-s-6721 military specification all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s-5002 military specification single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
001436249
NSN
5310001436249

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11295
Cage Code:
00539
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318220000
  • NAICS: 332722
  • SITC: 69422
  • Description: Washers other than lock washers, iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-143-6249
What are the manufacturers of nsn 5310001436249?
Does this nsn 5310001436249 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001436249
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 5310001436249 contain any precious metals?
No precious metal content.
Does nsn 5310001436249 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001436249?
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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