A-A-52420-15

View detailed technical data, stock status, and sourcing information for: A-A-52420-15
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-050-1575

Item Name Code

03797

Assigment Date

01/01/1961 (65 years ago)

A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.

2.000 inches nominal outside diameter, copper alloy material, 0.083 inches nominal material thickness, 3.188 inches nominal radius

Product Characteristics

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

Radius: 3.188 inches nominal
Outside Diameter: 2.000 inches nominal
Material Thickness: 0.083 inches nominal
Material: copper alloy

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
A-A-52420	Expansion Plug
A-A-52420-15	Expansion Plug

FAQs

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

What is the FSCG of the NSN 5340-00-050-1575?

The FSCG of the NSN 5340-00-050-1575 is 5340

Does the NSN 5340-00-050-1575 have a Schedule B code assigned?

Yes, the Schedule B code is 8402900090

Does NSN 5340-00-050-1575 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 5340-00-050-1575 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-050-1575 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-00-050-1575 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961