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Lock Washer NSN 5310-00-830-1921

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 5310-00-830-1921 NSN: 5310-00-830-1921

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Features and Characteristics

Hole Diameter
Between 1.790 inches and 1.810 inches
Outside Diameter
Between 1.990 inches and 2.010 inches
Overall Height
Between 0.390 inches and 0.420 inches
Material Thickness
0.040 inches
Special Features
Four internal teeth 0.370 in. Length
Material
Steel comp 302
Material Specification
Ams 5510 assn standard single material response
Style Designator
Internal teeth
FSC
5310 Nuts And Washers
NIIN
008301921
NSN
5310008301921

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
839B189P3
Cage Code:
99207
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 5310-00-830-1921
What are the manufacturers of nsn 5310008301921?
Does this nsn 5310008301921 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310008301921
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 5310008301921 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008301921 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008301921?
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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