4820-01-238-0154

Find complete technical information, availability, and procurement data for: 4820-01-238-0154
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-238-0154 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-238-0154

Item Name Code

05487

Assigment Date

08/08/1986 (40 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.

4600.0 pounds per square inch single response maximum operating pressure, spring disk loading method, automatic valve operation method, disk flow control device, horizontal or vertical mounting position

Product Characteristics

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

Flow Control Device: disk
Disk Loading Method: spring
Valve Operation Method: automatic
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 4600.0 pounds per square inch single response
Special Features: valve size 1.250 in.

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
B-M1200 PIECE 78	Check Valve
S25A3.0/5	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-238-0154?

The FSCG of the NSN 4820-01-238-0154 is 4820

Does NSN 4820-01-238-0154 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 4820-01-238-0154 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-238-0154 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 4820-01-238-0154 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Fri, Aug 8, 1986