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Shouldered Washer NSN 5310-00-151-8999

Item Description

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

NSN 5310-00-151-8999 NSN: 5310-00-151-8999

Features and Characteristics

Hole Diameter
Between 0.251 inches and 0.252 inches
Shoulder Diameter
Between 0.307 inches and 0.317 inches
Outside Diameter
Between 0.605 inches and 0.635 inches
Shoulder Height
Between 0.025 inches and 0.040 inches
Material Thickness
Between 0.015 inches and 0.025 inches
Surface Finish
32.0 microinches all surfaces
Heat Treatment
As fabricated
Material
Steel comp 1213
Material Specification
Qq-s-637 cond cf federal specification single material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
001518999
NSN
5310001518999

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C62402
Cage Code:
08AF1
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 5310-00-151-8999
What are the manufacturers of nsn 5310001518999?
Does this nsn 5310001518999 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001518999
A washer, round in shape, and having a centrally located hole. one bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. the thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. for items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. excludes insulator, washer and thrust type washers.
Does nsn 5310001518999 contain any precious metals?
No precious metal content.
Does nsn 5310001518999 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001518999?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15934
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
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