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Key Washer NSN 5310-01-291-4014

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 5310-01-291-4014 NSN: 5310-01-291-4014

Features and Characteristics

Hole Diameter
Between 3.502 inches and 3.522 inches
Outside Diameter
Between 3.990 inches and 4.010 inches
External Prebent Key Width
Between 0.355 inches and 0.375 inches
Overall Distance Including Keys
Between 4.072 inches and 4.077 inches
External Key Quantity
6
Material Thickness
Between 0.040 inches and 0.060 inches
Hardness Rating
Between 34.0 rockwell c and 38.0 rockwell c
Material
Steel comp 1050
Material Specification
Ams 5085 assn standard single material response
Surface Treatment
Oxide
Surface Treatment Specification
Mil-c-13924 cl 1 military specification single treatment response
Specification Data
80205-nas1443 professional/industrial association standard
FSC
5310 Nuts And Washers
NIIN
012914014
NSN
5310012914014

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS1443-19
Cage Code:
80205
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 5310-01-291-4014
What are the manufacturers of nsn 5310012914014?
Does this nsn 5310012914014 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310012914014
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 5310012914014 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310012914014 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310012914014?
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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