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Shouldered Washer NSN 5310-00-268-1973

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 5310-00-268-1973 NSN: 5310-00-268-1973

Features and Characteristics

Hole Diameter
Between 0.254 inches and 0.261 inches
Shoulder Diameter
0.312 inches
Outside Diameter
0.560 inches
Shoulder Height
0.075 inches
Material Thickness
0.085 inches
Material
Steel
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
002681973
NSN
5310002681973

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
472P400C119-7
Cage Code:
31218
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 5310-00-268-1973
What are the manufacturers of nsn 5310002681973?
Does this nsn 5310002681973 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002681973
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 5310002681973 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002681973 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002681973?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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