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Shouldered Washer NSN 5310-00-539-4398

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 5310-00-539-4398 NSN: 5310-00-539-4398

Features and Characteristics

Hole Diameter
0.218 inches
Shoulder Diameter
0.373 inches
Outside Diameter
0.500 inches
Shoulder Height
0.070 inches
Material Thickness
0.055 inches
Material
Plastic
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
005394398
NSN
5310005394398

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2695-37370N218
Cage Code:
1YGB8
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 3926904500
  • NAICS: 339991
  • SITC: 89399
  • Description: Gaskets,washers & other seals
  • End Use (Code 12770):
    Other industrial supplies

Q & A

Frequently asked questions for NSN 5310-00-539-4398
What are the manufacturers of nsn 5310005394398?
Does this nsn 5310005394398 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005394398
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 5310005394398 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005394398 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005394398?
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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