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4820-01-374-1855

Find complete technical information, availability, and procurement data for: 4820-01-374-1855

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4820-01-374-1855
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-374-1855
Item Name Code
05488
Assigment Date
04/17/1993 (33 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.

disk flow control device, right-hand 1st end thread direction, plain (pipe) 1st end connection style, automatic valve operation method, 250.0 fahrenheit single response maximum operating temp

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 1st end
Flow Control Device
disk
Maximum Operating Temp
250.0 fahrenheit single response
Connection Style
plain (pipe) 1st end
Valve Operation Method
automatic
Connection Type
threaded external pipe 1st end
Maximum Operating Pressure
2500.0 pounds per square inch single response
Nominal Thread Size
0.375 inches 1st end
Material
steel comp 303 body
Style Designator
straight thru note: to be used for valve bodies of one section only.
Thread Series Designator
npt 1st end

Related Parts

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Part Number Name
6819761 Safety Relief Valve
RV51-95 Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-374-1855?
The FSCG of the NSN 4820-01-374-1855 is 4820
Does the NSN 4820-01-374-1855 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-374-1855 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-374-1855 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-374-1855 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 4820-01-374-1855 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Sat, Apr 17, 1993

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