Finishing Washer NSN 5310-00-490-1635

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: 5310-00-490-1635

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Features and Characteristics

Hole Diameter

Between 0.133 inches and 0.143 inches

Outside Diameter

0.500 inches

Overall Height

Between 0.048 inches and 0.064 inches

Recess Diameter

Between 0.280 inches and 0.296 inches

Material Thickness

0.016 inches

Recess Angle

100.0 degrees

Material

Aluminum alloy 2024

Material Specification

Qq-a-250/5, t4 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625 military specification single treatment response

Style Designator

Finishing

FSC

5310 Nuts And Washers

NIIN

004901635

NSN

5310004901635

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SI668A8

Cage Code:

24434

Status:

MSDS:

Part Number:

C668A8

Cage Code:

81755

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 5310-00-490-1635

What are the manufacturers of nsn 5310004901635?

Skyline Industries, Inc (24434)
Lockheed Martin Corporation (81755)

Does this nsn 5310004901635 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310004901635
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 5310004901635 contain any precious metals?
No precious metal content.

Does nsn 5310004901635 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310004901635?
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:

What do you get when you order from nationalstocknumber.org?

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