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Lock Washer NSN 5310-01-286-8007

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 5310-01-286-8007 NSN: 5310-01-286-8007

Features and Characteristics

Hole Diameter
Between 6.3 millimeters and 6.7 millimeters
Outside Diameter
11.4 millimeters
Material Thickness
Between 1.5 millimeters and 1.7 millimeters
Hardness Rating
Between 45.0 rockwell c and 53.0 rockwell c
Material
Steel comp 431
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
012868007
NSN
5310012868007

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5338739-004SS
Cage Code:
53711
Status:
A
MSDS:
Part Number:
5338739-004SX
Cage Code:
53711
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 5310-01-286-8007
What are the manufacturers of nsn 5310012868007?
Does this nsn 5310012868007 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310012868007
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 5310012868007 contain any precious metals?
No precious metal content.
Does nsn 5310012868007 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310012868007?
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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