4820-01-252-7816

Find complete technical information, availability, and procurement data for: 4820-01-252-7816
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-252-7816

Item Name Code

05482

Assigment Date

04/08/1987 (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.

threaded internal pipe connection type, manual valve operation method, threaded bonnet attachment method, 0.375 inches valve size, inside screw bonnet type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Valve Operation Method: manual
Connection Type: threaded internal pipe
Valve Size: 0.375 inches
Maximum Operating Pressure And Media For Which Designed: 150.0 pounds per square inch steam and 300.0 pounds per square inch water-oil-gas
Nominal Thread Size: 0.375 inches
Stem Type: rising
Maximum Operating Temp And Media For Which Designed: 400.0 fahrenheit steam and 150.0 fahrenheit water-oil-gas
Inlet Relationship With Outlet: identical
Pressure Class: 150.0 pounds per square inch
Material: copper alloy 836 body
Material: copper alloy 836 seat
Material: copper alloy 836 disk
Material: zinc and silicon stem
Material Document And Classification: astm b198 alloy 875 assn std single material response or astm b371 alloy 697 assn std single material response stem
Material Document And Classification: astm b62 assn std single material response disk
Material Document And Classification: astm b62 assn std single material response body
Thread Series Designator: npt

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-223-7737	No Name Available	05/01/1993

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
3/8IN FIG-56	Gate Valve
FIG-56X10MM	Gate Valve
FIG.56 3/8IN.BRZ.150PSI.	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-252-7816?

The FSCG of the NSN 4820-01-252-7816 is 4820

Does the NSN 4820-01-252-7816 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801060

Does NSN 4820-01-252-7816 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 4820-01-252-7816 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-252-7816 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 4820-01-252-7816 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Apr 8, 1987