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4820-01-231-2709

Find complete technical information, availability, and procurement data for: 4820-01-231-2709

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4820-01-231-2709
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-231-2709
Item Name Code
05488
Assigment Date
04/25/1986 (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.

400.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction, plain (pipe) all ends connection style, spring disk loading method, 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.

Thread Direction
right-hand all ends
Flow Control Device
poppet
Disk Loading Method
spring
Maximum Operating Temp
400.0 fahrenheit single response
Connection Style
plain (pipe) all ends
Valve Operation Method
automatic
Connection Type
threaded external pipe all ends
Maximum Operating Pressure
200.0 pounds per square inch single response
Nominal Thread Size
0.500 inches all ends
Opening Pressure Setting
5.0 pounds per square inch
Material
steel comp 316 body
Media For Which Designed
carbon tetrachloride 1st response
Media For Which Designed
fuel/oil, hydrocarbon 2nd response
Media For Which Designed
steam 4th response
Media For Which Designed
trichloroethylene 3rd response
Style Designator
straight thru w/baffle
Thread Series Designator
npt all ends

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
D532T1-4M-5 Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-231-2709?
The FSCG of the NSN 4820-01-231-2709 is 4820
Does the NSN 4820-01-231-2709 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-231-2709 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 4820-01-231-2709 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-231-2709 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 4820-01-231-2709 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Fri, Apr 25, 1986

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