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Lock Washer NSN 5310-01-412-1779

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 5310-01-412-1779 NSN: 5310-01-412-1779

Features and Characteristics

Hole Diameter
Between 0.753 inches and 0.765 inches
Outside Diameter
1.264 inches
Material Thickness
0.188 inches
Hardness Rating
Between 38.0 rockwell c and 46.0 rockwell c
Material
Steel comp 1055 or steel comp 1065
Surface Treatment
Zinc
Surface Treatment Specification
Astm b633 assn standard single treatment response
Style Designator
Split helical-right hand
FSC
5310 Nuts And Washers
NIIN
014121779
NSN
5310014121779

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12449387-2
Cage Code:
19207
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318210000
  • NAICS: 332722
  • SITC: 69422
  • Description: Spring washers and other lock washers, iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-412-1779
What are the manufacturers of nsn 5310014121779?
Does this nsn 5310014121779 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014121779
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 5310014121779 contain any precious metals?
No precious metal content.
Does nsn 5310014121779 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014121779?
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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