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Lock Washer NSN 5310-01-585-0057

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 5310-01-585-0057 NSN: 5310-01-585-0057

Features and Characteristics

Hole Diameter
Between 0.168 inches and 0.176 inches
Outside Diameter
Between 0.325 inches and 0.340 inches
Material Thickness
Between 0.018 inches and 0.023 inches
End Application
Mrap; rg33l
Hardness Rating
Between 40.0 rockwell c and 50.0 rockwell c
Material
Steel
Material Specification
Sae j403, 1050-1065 assn standard all material responses
Surface Treatment
Phosphate
Style Designator
Flat internal teeth
FSC
5310 Nuts And Washers
NIIN
015850057
NSN
5310015850057

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B18.21.1
Cage Code:
05047
Status:
A
MSDS:
Part Number:
B18.24-2004
Cage Code:
05047
Status:
A
MSDS:
Part Number:
AEW11X164000GM7LA1
Cage Code:
05047
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 5310-01-585-0057
What are the manufacturers of nsn 5310015850057?
Does this nsn 5310015850057 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015850057
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 5310015850057 contain any precious metals?
No precious metal content.
Does nsn 5310015850057 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015850057?
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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