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Key Washer NSN 5310-01-116-4431

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 5310-01-116-4431 NSN: 5310-01-116-4431

Features and Characteristics

Hole Diameter
Between 5.770 inches and 5.790 inches
Outside Diameter
Between 6.575 inches and 6.595 inches
External Straight Key Width
Between 0.270 inches and 0.290 inches
External Key Quantity
4
Internal Key Quantity
2
Hardness Rating
Between 34.0 rockwell c and 38.0 rockwell c
Material
Steel
Material Specification
Ams6359 assn standard single material response or ams6415 assn standard single material response
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-p-16232, type z, class 4a military specification single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
011164431
NSN
5310011164431

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
145D0114-2
Cage Code:
77272
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 5310-01-116-4431
What are the manufacturers of nsn 5310011164431?
Does this nsn 5310011164431 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011164431
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 5310011164431 contain any precious metals?
No precious metal content.
Does nsn 5310011164431 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011164431?
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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