11W202 1-1/4X1-

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-044-7556

Item Name Code

05488

Assigment Date

07/20/1977 (49 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

4820-01-044-7556, safety relief 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
11W202 1-1/4X1-	Safety Relief Valve
11W202 1-1/4X1-1/2 IN	Safety Relief Valve
380019358	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-044-7556?

The FSCG of the NSN 4820-01-044-7556 is 4820

Does the NSN 4820-01-044-7556 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-044-7556 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 4820-01-044-7556 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-044-7556 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 4820-01-044-7556 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Wed, Jul 20, 1977