4820-01-579-9056

Find complete technical information, availability, and procurement data for: 4820-01-579-9056
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-579-9056

Item Name Code

16988

Assigment Date

11/27/2009 (16 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.

copper alloy overall material, air-shut-off stop cock part name assigned by controlling agency

Product Characteristics

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

Part Name Assigned By Controlling Agency: air-shut-off stop cock
Material: copper alloy overall

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
4793K2	Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-01-579-9056?

The FSCG of the NSN 4820-01-579-9056 is 4820

Does the NSN 4820-01-579-9056 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-579-9056 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 4820-01-579-9056 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-579-9056 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 4820-01-579-9056 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Fri, Nov 27, 2009