4820-01-050-7155

Find complete technical information, availability, and procurement data for: 4820-01-050-7155
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-050-7155

Item Name Code

05483

Assigment Date

11/13/1977 (48 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.

right-hand all ends thread direction, 150.0 fahrenheit single response maximum operating temp, inside screw bonnet type, threaded bonnet attachment method, stem flow control device

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: stem
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 150.0 fahrenheit single response
Connection Style: plain (pipe) all ends
Valve Operation Method: manual
Connection Type: threaded external pipe all ends
Nominal Thread Size: 0.500 inches all ends
Material: steel overall
Media For Which Designed: ammonia, liquid single response
Surface Treatment: cadmium
Style Designator: angle
Thread Series Designator: npt all ends

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
823U	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-01-050-7155?

The FSCG of the NSN 4820-01-050-7155 is 4820

Does the NSN 4820-01-050-7155 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803090

Does NSN 4820-01-050-7155 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 4820-01-050-7155 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-050-7155 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 4820-01-050-7155 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sun, Nov 13, 1977