4820-01-444-1004

Find complete technical information, availability, and procurement data for: 4820-01-444-1004
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-444-1004

Item Name Code

05482

Assigment Date

04/29/1997 (29 years ago)

An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes:stem, faucet; and stem, needle valve.

bolted bonnet attachment method, inside screw bonnet type, 8 bolt hole quantity, usns stalwart class tagos end item identification, 9.000 inches flange diameter

Product Characteristics

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

Flange Diameter: 9.000 inches
Bonnet Type: inside screw
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 8
End Item Identification: usns stalwart class tagos
Valve Operation Method: manual
Connection Type: flange, round w/holes
Valve Size: 4.000 inches
Maximum Operating Pressure And Media For Which Designed: 250.0 pounds per square inch water-oil-gas
Stem Type: nonrising
Maximum Operating Temp And Media For Which Designed: 550.0 fahrenheit water-oil-gas
Face To Face Distance: 9.000 inches
Flange Face Design: raised
Inlet Relationship With Outlet: identical
Pressure Class: 150.0 pounds per square inch
Material: copper alloy 694 stem
Material: copper alloy 922 seat
Material: copper alloy disk
Material: iron body
Material Document And Classification: astm a-395 assn std single material response body
Material Document And Classification: astm b-311 assn std single material response stem
Material Document And Classification: astm b61 assn std single material response disk
Material Document And Classification: astm b61 assn std single material response seat
Furnished Items And Quantity: 1 handwheel

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
F639-31 4IN	Gate Valve
P/N F639-31 4IN	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-444-1004?

The FSCG of the NSN 4820-01-444-1004 is 4820

Does the NSN 4820-01-444-1004 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803010

Does NSN 4820-01-444-1004 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 4820-01-444-1004 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-444-1004 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 4820-01-444-1004 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Apr 29, 1997