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Lock Washer NSN 5310-01-321-2113

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 5310-01-321-2113 NSN: 5310-01-321-2113

Features and Characteristics

Hole Diameter
Between 0.396 inches and 0.416 inches
Outside Diameter
Between 0.990 inches and 1.010 inches
Material Thickness
Between 0.056 inches and 0.071 inches
Material
Copper alloy
Surface Treatment
Nickel
Style Designator
Split helical-right hand
FSC
5310 Nuts And Washers
NIIN
013212113
NSN
5310013212113

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
N0407P00043E
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
N407P43E
Cage Code:
09172
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 5310-01-321-2113
What are the manufacturers of nsn 5310013212113?
Does this nsn 5310013212113 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013212113
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 5310013212113 contain any precious metals?
No precious metal content.
Does nsn 5310013212113 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013212113?
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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