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Lock Washer NSN 5310-01-440-5791

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 5310-01-440-5791 NSN: 5310-01-440-5791

Features and Characteristics

Hole Diameter
Between 0.628 inches and 0.640 inches
Outside Diameter
1.072 inches
Material Thickness
Between 0.156 inches and 0.166 inches
Hardness Rating
Between 35.0 rockwell c and 43.0 rockwell c
Material
Stainless steel
Style Designator
Split helical-right hand
FSC
5310 Nuts And Washers
NIIN
014405791
NSN
5310014405791

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1011-957
Cage Code:
31361
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 5310-01-440-5791
What are the manufacturers of nsn 5310014405791?
Does this nsn 5310014405791 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014405791
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 5310014405791 contain any precious metals?
No precious metal content.
Does nsn 5310014405791 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014405791?
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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