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Lock Washer NSN 5310-01-387-8189

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 5310-01-387-8189 NSN: 5310-01-387-8189

Features and Characteristics

Hole Diameter
Between 0.506 inches and 0.518 inches
Outside Diameter
0.873 inches
Material Thickness
0.125 inches
Material
Copper alloy 651
Material Specification
Astm b-98 assn standard single material response
Style Designator
Split helical-right hand
FSC
5310 Nuts And Washers
NIIN
013878189
NSN
5310013878189

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
99709
Cage Code:
9B238
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415210000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper washers including spring washers not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-387-8189
What are the manufacturers of nsn 5310013878189?
Does this nsn 5310013878189 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013878189
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 5310013878189 contain any precious metals?
No precious metal content.
Does nsn 5310013878189 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013878189?
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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