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Lock Washer NSN 5310-00-274-8708

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 5310-00-274-8708 NSN: 5310-00-274-8708

Features and Characteristics

Hole Diameter
Between 0.194 inches and 0.202 inches
Outside Diameter
0.320 inches
Material Thickness
0.040 inches
Hardness Rating
Between 45.0 rockwell c and 53.0 rockwell c
Material
Steel
Material Specification
Fed standard 66, aisi c1060 through c1080 or sae 1060 through 1080 military standard single material response
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-p-16232 type 2 military specification single treatment response
Style Designator
Split helical-right hand
Nondefinitive Specification/std Data
A class and 1 style
FSC
5310 Nuts And Washers
NIIN
002748708
NSN
5310002748708

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS35337-62
Cage Code:
96906
Status:
A
MSDS:
Part Number:
FFW84
Cage Code:
81348
Status:
A
MSDS:
Part Number:
43W6229-120
Cage Code:
10001
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 5310-00-274-8708
What are the manufacturers of nsn 5310002748708?
Does this nsn 5310002748708 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002748708
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 5310002748708 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002748708 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002748708?
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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