Finishing Washer NSN 5310-00-639-7423

Item Description

A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.

NSN: 5310-00-639-7423

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Features and Characteristics

Hole Diameter

Between 0.255 inches and 0.265 inches

Outside Diameter

Between 0.802 inches and 0.822 inches

Recess Diameter

0.546 inches

Material Thickness

Between 0.010 inches and 0.030 inches

Hardness Rating

Between 38.0 rockwell c and 41.0 rockwell c

Recess Angle

Between 99.0 degrees and 102.0 degrees

Material

Steel

Surface Treatment

Cadmium

Style Designator

Finishing

FSC

5310 Nuts And Washers

NIIN

006397423

NSN

5310006397423

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

A3475-020

Cage Code:

78553

Status:

MSDS:

Part Number:

A3475-020-24A

Cage Code:

78553

Status:

MSDS:

Part Number:

A3475-020-3

Cage Code:

78553

Status:

MSDS:

Part Number:

218855

Cage Code:

73682

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7318220000
NAICS: 332722
SITC: 69422
Description: Washers other than lock washers, iron or steel
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-639-7423

What are the manufacturers of nsn 5310006397423?

Tinnerman Palnut Engineered Products (78553)
Garrett George K Co Div Msl (73682)

Does this nsn 5310006397423 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310006397423
A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. it may or may not have a flush flange feature.

Does nsn 5310006397423 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310006397423 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310006397423?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

15932

FIIG:

A022B0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service