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Lock Washer NSN 5310-01-057-3769

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 5310-01-057-3769 NSN: 5310-01-057-3769

Features and Characteristics

Hole Diameter
Between 0.377 inches and 0.385 inches
Outside Diameter
0.550 inches
Material Thickness
0.125 inches
Min. Tensile Strength (psi)
155000 pounds per square inch
Hardness Rating
Between 33.0 rockwell c and 40.0 rockwell c
Heat Treatment
Cold drawn and age hardening
Material
Nickel alloy
Material Specification
Qq-n-286, cl a, fm 2 federal specification single material response
Style Designator
Split helical-right hand
Nondefinitive Specification/std Data
G class
Departure From Cited Document
As modified by material
FSC
5310 Nuts And Washers
NIIN
010573769
NSN
5310010573769

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4398602-A-107
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
SS-585-4398602 ITEM 107
Cage Code:
25685
Status:
A
MSDS:
Part Number:
FF-W-84
Cage Code:
81348
Status:
A
MSDS:
Part Number:
MS51848-12MONEL
Cage Code:
96906
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 5310-01-057-3769
What are the manufacturers of nsn 5310010573769?
Does this nsn 5310010573769 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310010573769
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 5310010573769 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310010573769 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310010573769?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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