4820-01-531-2974

Find complete technical information, availability, and procurement data for: 4820-01-531-2974
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-531-2974

Item Name Code

05488

Assigment Date

07/01/2005 (21 years ago)

A switch actuated by a definite angular rotation of the switch shaft about its axis. It consists of a body,switch and a control,rotary switch. For items having rated actuation travel and pressure characteristics, see switch,sensitive. Excludes relay,rotary; switch,stepping; and switch,telephone (as modified).

150.0 gallons per minute valve discharge flow rate, hydraulic power unit assembly end item identification, 2a 1st end thread class, external seat for gasket seal (boss) 1st end connection style, 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: 2a 1st end
Thread Direction: right-hand 1st end
Valve Discharge Flow Rate: 150.0 gallons per minute
End Item Identification: hydraulic power unit assembly
Connection Style: external seat for gasket seal (boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded external boss 1st end
Adjustable Pressure Range: +35.0 to 350.0 bar
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 1.500 inches 1st end
Part Name Assigned By Controlling Agency: pilot operated, spool type, cartridge releif valve
Material: steel body
Style Designator: screw-in cartridge
Thread Series Designator: unf 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
1A80-F-50SV	Safety Relief Valve
20726B001 REV R FIND NO. 22	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-531-2974?

The FSCG of the NSN 4820-01-531-2974 is 4820

Does the NSN 4820-01-531-2974 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-531-2974 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 4820-01-531-2974 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-531-2974 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 4820-01-531-2974 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Fri, Jul 1, 2005