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Shouldered Washer NSN 5310-00-144-0983

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 5310-00-144-0983 NSN: 5310-00-144-0983

Features and Characteristics

Hole Diameter
Between 0.7515 inches and 0.7520 inches
Shoulder Diameter
Between 0.861 inches and 0.862 inches
Outside Diameter
Between 0.990 inches and 1.010 inches
Shoulder Height
Between 0.127 inches and 0.131 inches
Material Thickness
Between 0.063 inches and 0.067 inches
Surface Finish
100.0 microinches top
Material
Steel comp 303
Material Specification
Ams 5640 mfr ref single material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
001440983
NSN
5310001440983

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
475J723
Cage Code:
00672
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 5310-00-144-0983
What are the manufacturers of nsn 5310001440983?
Does this nsn 5310001440983 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001440983
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 5310001440983 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310001440983 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001440983?
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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