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Shouldered Washer NSN 5310-00-083-7402

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 5310-00-083-7402 NSN: 5310-00-083-7402

Features and Characteristics

Hole Diameter
0.328 inches
Shoulder Diameter
0.500 inches
Outside Diameter
0.690 inches
Shoulder Height
0.094 inches
Material Thickness
0.109 inches
Material
Steel
Material Specification
1e303, fscm 11083 mfr ref single material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
000837402
NSN
5310000837402

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2N4378
Cage Code:
11083
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 5310-00-083-7402
What are the manufacturers of nsn 5310000837402?
Does this nsn 5310000837402 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000837402
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 5310000837402 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000837402 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000837402?
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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