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Lock Washer NSN 5310-01-454-9951

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 5310-01-454-9951 NSN: 5310-01-454-9951

Features and Characteristics

Hole Diameter
Between 0.256 inches and 0.267 inches
Outside Diameter
Between 0.494 inches and 0.510 inches
Material Thickness
Between 0.023 inches and 0.028 inches
Hardness Rating
Between 40.0 rockwell c and 50.0 rockwell c
Material
Steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1059
Material Specification
66 federal standard all material responses
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Mil-std-171 military specification single treatment response
Style Designator
Flat external teeth
FSC
5310 Nuts And Washers
NIIN
014549951
NSN
5310014549951

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12387381-33
Cage Code:
19207
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 5310-01-454-9951
What are the manufacturers of nsn 5310014549951?
Does this nsn 5310014549951 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014549951
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 5310014549951 contain any precious metals?
No precious metal content.
Does nsn 5310014549951 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014549951?
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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