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Lock Washer NSN 5310-01-572-4347

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 5310-01-572-4347 NSN: 5310-01-572-4347

Features and Characteristics

Hole Diameter
Between 12.2 millimeters and 12.7 millimeters
Outside Diameter
21.1 millimeters
Material Thickness
Between 2.3 millimeters and 2.6 millimeters
Part Name Assigned By Controlling Agency
M12 lock washer
Special Features
Material thickness min 2.35mm, max 2.65mm; material spring steel, hrc 44 to 51; demensions din 127b
Material
Steel
Surface Treatment
Zinc
Surface Treatment Specification
Astm b633, sc1. Typenational std/spec single treatment response
Style Designator
Split helical-right hand
FSC
5310 Nuts And Washers
NIIN
015724347
NSN
5310015724347

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12759-01220
Cage Code:
0Y3H3
Status:
A
MSDS:
Part Number:
1140385
Cage Code:
0Y3H3
Status:
A
MSDS:
Part Number:
517044
Cage Code:
29355
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8710000090
  • NAICS: 336992
  • SITC: 89111
  • Description: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
  • End Use (Code 50030):
    Military trucks, armored vehicles, etc.

Q & A

Frequently asked questions for NSN 5310-01-572-4347
What are the manufacturers of nsn 5310015724347?
Does this nsn 5310015724347 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015724347
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 5310015724347 contain any precious metals?
No precious metal content.
Does nsn 5310015724347 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015724347?
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
  •   Quality Fast Service
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