4820-01-113-2974

Find complete technical information, availability, and procurement data for: 4820-01-113-2974
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-113-2974

Item Name Code

20520

Assigment Date

05/20/1981 (45 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

right-hand 1st end thread direction, automatic valve operation method, disk flow control device, 160.0 fahrenheit single response maximum operating temp, plain, optional end (pipe) 1st end connection style

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: 160.0 fahrenheit single response
Connection Style: plain, optional end (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded internal pipe 1st end
Connection Type: threaded internal pipe 2nd end
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 125.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches 1st end
Material: copper alloy body
Surface Treatment: nickel
Style Designator: straight thru
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
GB4	Restrictor Check Valve
GQ4	Restrictor Check Valve
GQ4.0	Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-113-2974?

The FSCG of the NSN 4820-01-113-2974 is 4820

Does the NSN 4820-01-113-2974 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-113-2974 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 4820-01-113-2974 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-113-2974 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 4820-01-113-2974 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Wed, May 20, 1981