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Lock Washer NSN 5310-01-490-2543

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 5310-01-490-2543 NSN: 5310-01-490-2543

Features and Characteristics

Hole Diameter
3.410 inches
Outside Diameter
8.250 inches
Material Thickness
0.125 inches
End Application
Los angeles class ss (688) , resistor assembly
Surface Finish
250.0 microinches all surfaces
Material
Nickel alloy 400
Material Specification
Qq-n-281, class a federal specification single material response
Style Designator
Flat external teeth
FSC
5310 Nuts And Washers
NIIN
014902543
NSN
5310014902543

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
566-6985432-8
Cage Code:
53711
Status:
A
MSDS:
Part Number:
566-6985431-8
Cage Code:
53711
Status:
A
MSDS:
Part Number:
211028399
Cage Code:
96169
Status:
A
MSDS:
Part Number:
H623-0503-8
Cage Code:
96169
Status:
A
MSDS:
Part Number:
H623-0505-8
Cage Code:
96169
Status:
A
MSDS:
Part Number:
6985432
Cage Code:
53711
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 5310-01-490-2543
What are the manufacturers of nsn 5310014902543?
Does this nsn 5310014902543 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014902543
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 5310014902543 contain any precious metals?
No precious metal content.
Does nsn 5310014902543 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014902543?
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
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