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4820-01-337-3886

Find complete technical information, availability, and procurement data for: 4820-01-337-3886

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4820-01-337-3886
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-337-3886
Item Name Code
05488
Assigment Date
04/14/1991 (35 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 all ends thread direction, plain (pipe) 1st endplain,optional end(pipe) 2nd end connection style, disk flow control device, 406.0 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 all ends
Flow Control Device
disk
Disk Loading Method
spring
Maximum Operating Temp
406.0 fahrenheit single response
Connection Style
plain (pipe) 1st endplain,optional end(pipe) 2nd end
Valve Operation Method
automatic
Connection Type
threaded external pipe 1st endthreaded internal pipe 2nd end
Maximum Operating Pressure
300.0 pounds per square inch single response
Nominal Thread Size
0.750 inches all ends
Opening Pressure Setting
45.0 pounds per square inch
Material
copper alloy overall
Media For Which Designed
air single response
Style Designator
angle
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
6010D-2 .75IPS 45PSI Safety Relief Valve
C14015-6010D-2 .75IPS 45PSI Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-337-3886?
The FSCG of the NSN 4820-01-337-3886 is 4820
Does the NSN 4820-01-337-3886 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-337-3886 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 4820-01-337-3886 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-337-3886 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 4820-01-337-3886 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Sun, Apr 14, 1991

Professional Distribution

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