4820-00-107-3234

Find complete technical information, availability, and procurement data for: 4820-00-107-3234
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-107-3234

Item Name Code

05488

Assigment Date

08/02/1968 (58 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.

spring disk loading method, right-hand 1st end thread direction, 0.750 inches 1st end nominal pipe size accommodated, 280.0 fahrenheit single response maximum operating temp, poppet 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.

Nominal Pipe Size Accommodated: 0.750 inches 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 280.0 fahrenheit single response
Connection Style: plain (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches 1st end
Opening Pressure Setting: 125.0 pounds per square inch
Material: copper alloy 360 and rubber butadiene-acrylonitrile class nbr flow control device
Material: copper alloy 360 body
Material: copper alloy 360 seat
Material Document And Classification: qq-b-626,alloy360 fed spec single material response body
Material Document And Classification: qq-b-626,alloy360 fed spec single material response flow control device
Material Document And Classification: qq-b-626,alloy360 fed spec single material response seat
Media For Which Designed: air 1st response
Media For Which Designed: alcohol, ethyl 2nd response
Media For Which Designed: ammonia, gaseous 3rd response
Media For Which Designed: fuel/oil, hydrocarbon 4th response
Media For Which Designed: helium 5th response
Style Designator: straight thru w/baffle
Thread Series Designator: npt 1st end

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
1390-200-10	Safety Relief Valve
5598-6M-125	Safety Relief Valve
559B-6M-125	Safety Relief Valve
65A102C77	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-107-3234?

The FSCG of the NSN 4820-00-107-3234 is 4820

Does the NSN 4820-00-107-3234 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-107-3234 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-107-3234 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-107-3234 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 4820-00-107-3234 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Aug 2, 1968