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Shouldered Washer NSN 5310-01-204-3357

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 5310-01-204-3357 NSN: 5310-01-204-3357

Features and Characteristics

Hole Diameter
1.250 inches
Shoulder Diameter
Between 1.505 inches and 1.515 inches
Outside Diameter
1.750 inches
Shoulder Height
Between 0.181 inches and 0.194 inches
Material Thickness
Between 0.060 inches and 0.065 inches
Material
Steel or steel comp 1213
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
012043357
NSN
5310012043357

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
725024
Cage Code:
30780
Status:
A
MSDS:
Part Number:
L35389
Cage Code:
10988
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 5310-01-204-3357
What are the manufacturers of nsn 5310012043357?
Does this nsn 5310012043357 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310012043357
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 5310012043357 contain any precious metals?
No precious metal content.
Does nsn 5310012043357 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310012043357?
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
  •   Quality Fast Service
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