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Lock Washer NSN 5310-00-639-0787

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 5310-00-639-0787 NSN: 5310-00-639-0787

Features and Characteristics

Hole Diameter
Between 0.195 inches and 0.204 inches
Outside Diameter
Between 0.395 inches and 0.410 inches
Material Thickness
Between 0.020 inches and 0.025 inches
Hardness Rating
Between 89.0 rockwell b and 94.0 rockwell b
Material
Copper alloy and copper alloy 425
Style Designator
Flat external teeth
Nondefinitive Specification/std Data
B type
FSC
5310 Nuts And Washers
NIIN
006390787
NSN
5310006390787

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS35335-74
Cage Code:
96906
Status:
A
MSDS:
Part Number:
596473
Cage Code:
00000
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 5310-00-639-0787
What are the manufacturers of nsn 5310006390787?
Does this nsn 5310006390787 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310006390787
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 5310006390787 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310006390787 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310006390787?
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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