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Lock Washer NSN 5310-00-925-7991

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 5310-00-925-7991 NSN: 5310-00-925-7991

Features and Characteristics

Hole Diameter
Between 0.063 inches and 0.073 inches
Outside Diameter
0.117 inches
Material Thickness
Between 0.017 inches and 0.027 inches
Material
Copper alloy
Surface Treatment
Nickel
Surface Treatment Specification
Qq-n-290, cl 1, type 5 federal specification single treatment response
Style Designator
Split helical-right hand
FSC
5310 Nuts And Washers
NIIN
009257991
NSN
5310009257991

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
310-0274-000
Cage Code:
13499
Status:
A
MSDS:
Part Number:
SMB438751
Cage Code:
80063
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415210000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper washers including spring washers not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-925-7991
What are the manufacturers of nsn 5310009257991?
Does this nsn 5310009257991 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009257991
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 5310009257991 contain any precious metals?
No precious metal content.
Does nsn 5310009257991 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009257991?
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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