4820-00-855-3063

Find complete technical information, availability, and procurement data for: 4820-00-855-3063
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-855-3063

Item Name Code

20572

Assigment Date

01/01/1962 (64 years ago)

piston flow control device, 275.0 fahrenheit single response maximum operating temp, 3a 1st end thread class, 1.2 gallons per minute valve discharge flow rate, 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.

Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: piston
Valve Discharge Flow Rate: 1.2 gallons per minute
Maximum Operating Temp: 275.0 fahrenheit single response
Connection Style: flared (tube) 1st end
Valve Operation Method: manual
Connection Type: threaded external tube 1st end
Connection Type: threaded internal boss 3rd end
Mounting Facility: threaded fastener
Thread Quantity Per Inch: 20 1st end
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.437 inches 1st end
Seat Angle: 37.0 degrees 1st end
Nominal Outside Diameter Tube Accommodated: 0.250 inches 1st end
Material: aluminum alloy body
Material: rubber synthetic packing
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
117SC-H117-1	Shuttle Valve
HP829100-1	Shuttle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-855-3063?

The FSCG of the NSN 4820-00-855-3063 is 4820

Does the NSN 4820-00-855-3063 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-855-3063 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 4820-00-855-3063 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-855-3063 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 4820-00-855-3063 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962