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Lock Washer NSN 5310-00-194-7345

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 5310-00-194-7345 NSN: 5310-00-194-7345

Features and Characteristics

Hole Diameter
Between 0.255 inches and 0.267 inches
Outside Diameter
0.443 inches
Material Thickness
0.0625 inches
Hardness Rating
90.0 rockwell b
Criticality Code Justification
Sftt
Material
Copper alloy
Material Specification
Qq-b-750, comp a federal specification single material response
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Qq-z-325, type 2 class 3 federal specification single treatment response
Style Designator
Split helical-right hand
Nondefinitive Specification/std Data
E class
FSC
5310 Nuts And Washers
NIIN
001947345
NSN
5310001947345

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFW84CLASSE
Cage Code:
81348
Status:
A
MSDS:
Part Number:
369814PC10
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: 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 5310-00-194-7345
What are the manufacturers of nsn 5310001947345?
Does this nsn 5310001947345 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001947345
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 5310001947345 contain any precious metals?
No precious metal content.
Does nsn 5310001947345 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001947345?
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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