1023-2

View detailed technical data, stock status, and sourcing information for: 1023-2
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-119-0029

Item Name Code

35935

Assigment Date

09/16/1981 (44 years ago)

A valve which works on a thermostatic principle to stop and extinguish backfire in gas-air pipelines by utilizing the heat generated by the fire to actuate the mechanism which closes the valve. It also contains a swing check on the inlet connection which closes immediately upon shock caused by backfire, shutting off the gas-air mixture. It is designed for installation in a pipeline to feed gas-air mixtures to burners and the like.

4820-01-119-0029, vent valve

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
1023-2	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-119-0029?

The FSCG of the NSN 4820-01-119-0029 is 4820

Does the NSN 4820-01-119-0029 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-119-0029 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 4820-01-119-0029 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-119-0029 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 4820-01-119-0029 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Sep 16, 1981