4820-00-783-2388

Find complete technical information, availability, and procurement data for: 4820-00-783-2388
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-783-2388

Item Name Code

05490

Assigment Date

01/01/1960 (66 years ago)

A valve specifically designed to control the fuel level in an aircraft fuel tank, such as during aircraft refueling and/or defueling operations. It may include solenoids to permit remote control of the valve.

160.0 fahrenheit single response maximum operating temp, 3b 1st end thread class, 0.187 inches 1st end nominal pipe size accommodated, two-way two port bottom outlet 90 degree plug turn flow style, right-hand 1st 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: 0.187 inches 1st end
Thread Class: 3b 1st end
Thread Direction: right-hand 1st end
Flow Style: two-way two port bottom outlet 90 degree plug turn
Maximum Operating Temp: 160.0 fahrenheit single response
Connection Style: gasket seal(boss) 1st end
Valve Operation Method: manual
Connection Type: threaded internal boss 1st end
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.375 inches 1st end
Material: aluminum alloy 2017 body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Media For Which Designed: air single response
Thread Series Designator: unf 1st 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
32-72018-5	Plug Valve
MC2666-1	Plug Valve

FAQs

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

What is the FSCG of the NSN 4820-00-783-2388?

The FSCG of the NSN 4820-00-783-2388 is 4820

Does the NSN 4820-00-783-2388 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-00-783-2388 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-783-2388 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-783-2388 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 4820-00-783-2388 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960