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Key Washer NSN 5310-00-028-4158

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 5310-00-028-4158 NSN: 5310-00-028-4158

Features and Characteristics

Hole Diameter
Between 0.196 inches and 0.199 inches
Outside Diameter
0.312 inches
External Prebent Key Length
0.094 inches
External Prebent Key Width
Between 0.115 inches and 0.135 inches
Distance From Centerline To Inside Of Prebent Key
Between 0.209 inches and 0.229 inches
External Key Quantity
3
Material Thickness
Between 0.021 inches and 0.041 inches
Angle Between External Keys
75.0 degrees
External Prebent Key Angle
15.0 degrees
Material
Steel comp 1008 or steel comp 1009 or steel comp 1015 or steel comp 1018 or steel comp 1020
Material Specification
Qq-s-698 federal specification single material response
Surface Treatment
Cadmium
Style Designator
Key
FSC
5310 Nuts And Washers
NIIN
000284158
NSN
5310000284158

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
856586
Cage Code:
64547
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 5310-00-028-4158
What are the manufacturers of nsn 5310000284158?
Does this nsn 5310000284158 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000284158
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 5310000284158 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000284158 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000284158?
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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