4820-01-311-7992

Find complete technical information, availability, and procurement data for: 4820-01-311-7992
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 4820-01-311-7992 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

4820-01-311-7992

Item Name Code

05487

Assigment Date

12/05/1989 (36 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.

cracking psi 1.25; vacuum pressure 1.25; valve size 3/4 in. special features, automatic valve operation method, horizontal or vertical mounting position, 180.0 fahrenheit single response maximum operating temp, spring disk loading method

Product Characteristics

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

Disk Loading Method: spring
Maximum Operating Temp: 180.0 fahrenheit single response
Valve Operation Method: automatic
Mounting Position: horizontal or vertical
Special Features: cracking psi 1.25; vacuum pressure 1.25; valve size 3/4 in.
Material: aluminum body
Material: aluminum seat
Material: aluminum stem
Media For Which Designed: air single response
Style Designator: straight thru

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
990RPV-1.25-1.25	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-311-7992?

The FSCG of the NSN 4820-01-311-7992 is 4820

Does the NSN 4820-01-311-7992 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-311-7992 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 4820-01-311-7992 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-311-7992 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 4820-01-311-7992 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Dec 5, 1989