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Key Washer NSN 5310-00-143-5629

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 5310-00-143-5629 NSN: 5310-00-143-5629

Features and Characteristics

Hole Diameter
Between 1.885 inches and 1.895 inches
Outside Diameter
Between 2.940 inches and 2.960 inches
External Prebent Key Width
Between 0.240 inches and 0.280 inches
Internal Straight Key Width
Between 0.230 inches and 0.246 inches
Distance From Centerline To Top Of Internal Key
Between 0.631 inches and 0.652 inches
Overall Distance Including Keys
Between 3.360 inches and 3.400 inches
External Key Quantity
13
Material Thickness
Between 0.045 inches and 0.051 inches
External Prebent Key Angle
30.0 degrees
Special Features
Internal key has round top surface
Heat Treatment
Annealed
Material
Steel comp 302
Material Specification
Qq-s-766 federal specification single material response or ams 5516 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072, fn e300 military specification single treatment response
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
001435629
NSN
5310001435629

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7986911
Cage Code:
19206
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 5310-00-143-5629
What are the manufacturers of nsn 5310001435629?
Does this nsn 5310001435629 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001435629
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 5310001435629 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310001435629 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001435629?
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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