D-4056 ASSY 4056-11331

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-409-0095

Item Name Code

38233

Assigment Date

03/03/1995 (31 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

10.000 inches valve size for which designed, butterfly valve type for which designed, 38 to 1 gear ratio, worm gear type, handwheel and indicator gage features provided

Product Characteristics

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

Gear Type: worm
Valve Type For Which Designed: butterfly
Features Provided: handwheel and indicator gage
Gear Ratio: 38 to 1
Valve Size For Which Designed: 10.000 inches
Special Features: weatherproof case
Material: iron

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
16455-2 OPER 4056-11331	Valve Gear Operator
4056-11331	Valve Gear Operator
D-4056	Valve Gear Operator
D-4056 ASSY 4056-11331	Valve Gear Operator

FAQs

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

What is the FSCG of the NSN 4820-01-409-0095?

The FSCG of the NSN 4820-01-409-0095 is 4820

Does the NSN 4820-01-409-0095 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-409-0095 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 4820-01-409-0095 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-409-0095 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 4820-01-409-0095 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Mar 3, 1995