Finishing Washer NSN 5310-00-050-9281

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: 5310-00-050-9281

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Features and Characteristics

Hole Diameter

Between 0.260 inches and 0.275 inches

Outside Diameter

Between 0.723 inches and 0.729 inches

Overall Height

0.125 inches

Material Thickness

Between 0.002 inches and 0.018 inches

Material

Aluminum alloy 5052

Material Specification

Qq-a-318 federal specification single material response

Surface Treatment

Anodize or chromate

Surface Treatment Specification

Mil-a-8625 military specification 1st treatment response or mil-c-5541 military specification 2nd treatment response

Style Designator

Finishing

FSC

5310 Nuts And Washers

NIIN

000509281

NSN

5310000509281

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2W26A416

Cage Code:

43999

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7616108000
NAICS: 332722
SITC: 69440
Description: Cotters, cotter-pins, washers and similar articles, of aluminum
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-050-9281

What are the manufacturers of nsn 5310000509281?

Boeing Company, The (43999)

Does this nsn 5310000509281 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310000509281
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 5310000509281 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310000509281 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310000509281?
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