4820-00-289-3874

Find complete technical information, availability, and procurement data for: 4820-00-289-3874
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-289-3874

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

0.500 inches all ends nominal pipe size accommodated, right-hand all ends thread direction, disk flow control device, inside screw bonnet type, integral bonnet attachment method

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: 0.500 inches all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: integral
Disk Loading Method: spring
Maximum Operating Temp: 425.0 fahrenheit single response
Connection Style: plain (pipe) all ends
Valve Operation Method: manual
Connection Type: threaded external pipe all ends
Adjustable Pressure Range: +71.0 to 100.0 pounds per square inch
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Thread Size: 1.500 inches all ends
Material: copper alloy overall
Media For Which Designed: air 1st response
Media For Which Designed: fuel/oil, hydrocarbon 2nd response
Media For Which Designed: steam 3rd response
Media For Which Designed: water, salt 4th response
Style Designator: angle
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
3129324	Safety Relief Valve
L2110C1-2IN	Safety Relief Valve
NMP0603H01S0071	Safety Relief Valve
NMP103	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-289-3874?

The FSCG of the NSN 4820-00-289-3874 is 4820

Does the NSN 4820-00-289-3874 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-289-3874 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 4820-00-289-3874 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-289-3874 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 4820-00-289-3874 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963