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Shouldered Washer NSN 5310-01-120-8197

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 5310-01-120-8197 NSN: 5310-01-120-8197

Features and Characteristics

Hole Diameter
Between 1.997 inches and 1.998 inches
Shoulder Diameter
Between 2.1895 inches and 2.1905 inches
Outside Diameter
Between 2.495 inches and 2.500 inches
Shoulder Height
0.407 inches
Material Thickness
Between 0.089 inches and 0.090 inches
Surface Finish
63.0 microinches top
Material
Steel comp 630
Material Specification
Ams 5643 assn standard single material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
011208197
NSN
5310011208197

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
74A410653-2003
Cage Code:
50601
Status:
A
MSDS:
Part Number:
10109375
Cage Code:
A486G
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 5310-01-120-8197
What are the manufacturers of nsn 5310011208197?
Does this nsn 5310011208197 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011208197
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 5310011208197 contain any precious metals?
No precious metal content.
Does nsn 5310011208197 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011208197?
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
  •   Quality Inspected Parts
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