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Shouldered Washer NSN 5310-00-639-6244

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 5310-00-639-6244 NSN: 5310-00-639-6244

Features and Characteristics

Hole Diameter
1.656 inches
Shoulder Diameter
1.969 inches
Outside Diameter
2.359 inches
Shoulder Height
0.219 inches
Material Thickness
0.219 inches
Surface Finish
16.0 microinches all surfaces
Material
Copper alloy
Material Specification
Mil-b-16541 military specification single material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
006396244
NSN
5310006396244

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
N2326
Cage Code:
64392
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415210000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper washers including spring washers not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-639-6244
What are the manufacturers of nsn 5310006396244?
Does this nsn 5310006396244 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006396244
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 5310006396244 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006396244 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006396244?
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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