450A4400021-003

View detailed technical data, stock status, and sourcing information for: 450A4400021-003
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-255-1460

Item Name Code

15931

Assigment Date

08/01/1969 (56 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

aluminum alloy 2024 overall material, 0.041 inches minimum and 0.051 inches maximum material thickness, 0.226 inches minimum and 0.236 inches maximum outside diameter, 0.161 inches minimum and 0.166 inches maximum hole diameter, qq-a-225/6 fed spec single material response overall material document and classification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.161 inches minimum and 0.166 inches maximum
Outside Diameter: 0.226 inches minimum and 0.236 inches maximum
Material Thickness: 0.041 inches minimum and 0.051 inches maximum
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-225/6 fed spec single material response overall
Surface Treatment: oxide film overall
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response overall
Style Designator: convex

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
450A4400021-003	Convex Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-255-1460?

The FSCG of the NSN 5310-00-255-1460 is 5310

Does the NSN 5310-00-255-1460 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-255-1460 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-00-255-1460 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-255-1460 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-00-255-1460 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Aug 1, 1969