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Lock Washer NSN 5310-00-716-2021

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 5310-00-716-2021 NSN: 5310-00-716-2021

Features and Characteristics

Hole Diameter
1.312 inches
Outside Diameter
Between 1.885 inches and 1.895 inches
Overall Height
0.406 inches
Material Thickness
Between 0.050 inches and 0.060 inches
Hardness Rating
Between 34.0 rockwell c and 38.0 rockwell c
Color
Black
Material
Steel comp 1050
Material Specification
Ams 5085 assn standard single material response
Surface Treatment
Oxide film
Surface Treatment Specification
Mil-c-13924, cl 1 military specification single treatment response
FSC
5310 Nuts And Washers
NIIN
007162021
NSN
5310007162021

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SS5075-11
Cage Code:
78286
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 5310-00-716-2021
What are the manufacturers of nsn 5310007162021?
Does this nsn 5310007162021 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310007162021
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 5310007162021 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310007162021 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310007162021?
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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