4820-00-289-3378

Find complete technical information, availability, and procurement data for: 4820-00-289-3378
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-289-3378

Item Name Code

16990

Assigment Date

01/01/1961 (65 years ago)

0.250 inches 2nd end nominal pipe size accommodated, plug flow control device, 3a 1st end thread class, right-hand 1st end thread direction, 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.

Nominal Pipe Size Accommodated: 0.250 inches 2nd end
Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: plug
Connection Style: flared (tube) 1st end
Connection Style: plain (pipe) 2nd end
Valve Operation Method: manual
Connection Type: threaded external pipe 2nd end
Connection Type: threaded external tube 1st end
Thread Quantity Per Inch: 18 2nd end
Nominal Thread Size: 0.250 inches 2nd end
Nominal Thread Size: 0.500 inches 1st end
Seat Angle: 45.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.312 inches 1st end
Material: copper alloy overall
Style Designator: straight thru
Thread Series Designator: npt 2nd end
Thread Series Designator: unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-541-7593	No Name Available	02/18/1970
4820-00-570-2583	No Name Available	04/01/1976
4820-00-907-0092	No Name Available	10/10/1971
4820-00-972-4242	No Name Available	03/01/1967

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FAQs

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

What is the FSCG of the NSN 4820-00-289-3378?

The FSCG of the NSN 4820-00-289-3378 is 4820

Does the NSN 4820-00-289-3378 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-289-3378 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 4820-00-289-3378 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-289-3378 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 4820-00-289-3378 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961