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Lock Washer NSN 5310-00-656-0053

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 5310-00-656-0053 NSN: 5310-00-656-0053

Features and Characteristics

Hole Diameter
Between 0.573 inches and 0.595 inches
Outside Diameter
0.975 inches
Material Thickness
Between 0.113 inches and 0.123 inches
Hardness Rating
Between 35.0 rockwell c and 43.0 rockwell c
Material
Stainless steel
Material Specification
Fed standard 66, cres 300 series military standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Split helical-right hand
FSC
5310 Nuts And Washers
NIIN
006560053
NSN
5310006560053

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS35337-87
Cage Code:
96906
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 5310-00-656-0053
What are the manufacturers of nsn 5310006560053?
Does this nsn 5310006560053 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006560053
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 5310006560053 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006560053 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006560053?
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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