4820-01-138-4348

Find complete technical information, availability, and procurement data for: 4820-01-138-4348
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-138-4348

Item Name Code

05483

Assigment Date

09/14/1982 (43 years ago)

A valve with one inlet and one outlet connection with outlet flow at an angle to inlet flow. The flow is controlled by the action of a stem which lifts disks perpendicularly off the center axis of its seat. It may be inline or cartridge (manifold) design. Excludes:valve (1), y; valve, stop-check; and cock, shutoff, screw stem.

threaded bonnet attachment method, right-hand 1st end thread direction, inside screw bonnet type, stem flow control device, right-hand 2nd 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 Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: stem
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Connection Style: gasket seal (gas fitting) 2nd end
Connection Style: inverted flare (gas fitting) 1st end
Valve Operation Method: manual
Connection Type: threaded external gas fitting 1st end
Connection Type: threaded external gas fitting 2nd end
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches 2nd end
Nominal Thread Size: 0.903 inches 1st end
Seat Angle: 35.0 degrees 1st end
Special Features: lox cleaned
Material: copper alloy body
Media For Which Designed: oxygen, liquid single response
Style Designator: angle
Thread Series Designator: nptf 2nd 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
D801-1240	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-01-138-4348?

The FSCG of the NSN 4820-01-138-4348 is 4820

Does the NSN 4820-01-138-4348 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801095

Does NSN 4820-01-138-4348 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 4820-01-138-4348 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-138-4348 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 4820-01-138-4348 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Sep 14, 1982