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Lock Washer NSN 5310-00-510-4304

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 5310-00-510-4304 NSN: 5310-00-510-4304

Features and Characteristics

Hole Diameter
Between 0.194 inches and 0.205 inches
Outside Diameter
0.337 inches
Material Thickness
Between 0.047 inches and 0.053 inches
Hardness Rating
Between 35.0 rockwell c and 43.0 rockwell c
Material
Steel comp 302
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072 finish e300 military specification single treatment response
Style Designator
Split helical-right hand
Nondefinitive Specification/std Data
B class and 2 style
FSC
5310 Nuts And Washers
NIIN
005104304
NSN
5310005104304

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4912550-03
Cage Code:
03956
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 5310-00-510-4304
What are the manufacturers of nsn 5310005104304?
Does this nsn 5310005104304 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005104304
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 5310005104304 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005104304 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005104304?
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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