4820-01-138-1938

Find complete technical information, availability, and procurement data for: 4820-01-138-1938
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-138-1938

Item Name Code

05483

Assigment Date

09/08/1982 (43 years ago)

inside screw bonnet type, disk flow control device, right-hand 1st end thread direction, threaded bonnet attachment method, socket (tube) 2nd 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
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Connection Style: socket (tube) 2nd end
Connection Style: plain (pipe) 1st end
Valve Operation Method: manual
Connection Type: threaded external pipe 1st end
Connection Type: unthreaded internal tube 2nd end
Nominal Thread Size: 0.250 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.188 inches 2nd end
Material: copper alloy overall
Style Designator: angle
Thread Series Designator: npt 1st end
Furnished Items And Quantity: 1 ferrule and 1 nut

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
154678	Angle Valve
2EL801	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-01-138-1938?

The FSCG of the NSN 4820-01-138-1938 is 4820

Does NSN 4820-01-138-1938 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 4820-01-138-1938 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-138-1938 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 4820-01-138-1938 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Sep 8, 1982