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4820-00-054-8744

Find complete technical information, availability, and procurement data for: 4820-00-054-8744

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4820-00-054-8744
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-054-8744
Item Name Code
05488
Assigment Date
01/01/1960 (66 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.

piston flow control device, 80.0 fahrenheit single response maximum operating temp, plain,optional end(pipe) 1st end connection style, 3b 1st end thread class, right-hand 1st end thread direction

Product Characteristics

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

Thread Class
3b 1st end
Thread Direction
right-hand 1st end
Flow Control Device
piston
Maximum Operating Temp
80.0 fahrenheit single response
Connection Style
plain,optional end(pipe) 1st end
Valve Operation Method
automatic
Connection Type
threaded internal tube 1st end
Thread Quantity Per Inch
12 1st end
Maximum Operating Pressure
500.0 pounds per square inch single response
Nominal Thread Size
1.875 inches 1st end
Opening Pressure Setting
155.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated
1.500 inches 1st end
Media For Which Designed
water-oil-gas single response
Style Designator
straight thru
Thread Series Designator
un 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
1269-22C Safety Relief Valve
RVAS02P407A Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-054-8744?
The FSCG of the NSN 4820-00-054-8744 is 4820
Does the NSN 4820-00-054-8744 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-054-8744 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 4820-00-054-8744 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-054-8744 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 4820-00-054-8744 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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