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Lock Washer NSN 5310-00-521-3772

Item Description

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

NSN 5310-00-521-3772 NSN: 5310-00-521-3772

Features and Characteristics

Outside Diameter
1.312 inches
Material Thickness
0.035 inches
Heat Treatment
Annealed
Material
Nickel alloy
Material Specification
Qq-n-281 federal specification single material response
FSC
5310 Nuts And Washers
NIIN
005213772
NSN
5310005213772

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S12-10-1015
Cage Code:
78286
Status:
A
MSDS:
Part Number:
6169
Cage Code:
13027
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-521-3772
What are the manufacturers of nsn 5310005213772?
Does this nsn 5310005213772 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005213772
A washer which is usually round with a centrally located hole. its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. it may be made of one or two pieces
Does nsn 5310005213772 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005213772 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005213772?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
14218
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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