4820-01-252-6074

Find complete technical information, availability, and procurement data for: 4820-01-252-6074
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-252-6074

Item Name Code

52995

Assigment Date

04/05/1987 (39 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

ball flow control device, threaded internal pipe 1st end connection type, plain, optional end (pipe) 1st end connection style, right-hand 1st end thread direction, automatic valve operation method

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: ball
Connection Style: plain, optional end (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded internal pipe 1st end
Mounting Position: vertical
Nominal Thread Size: 2.000 inches 1st end
Special Features: includes cover
Material: iron cast body
Surface Treatment: zinc
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
52-25T 2IN.CAST	Vent-Check Valve
52-25T 2IN.CAST IRON GALV	Vent-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-252-6074?

The FSCG of the NSN 4820-01-252-6074 is 4820

Does the NSN 4820-01-252-6074 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302010

Does NSN 4820-01-252-6074 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 4820-01-252-6074 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-252-6074 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 4820-01-252-6074 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sun, Apr 5, 1987