4820-00-580-8661

Find complete technical information, availability, and procurement data for: 4820-00-580-8661
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-580-8661

Item Name Code

20572

Assigment Date

01/01/1963 (63 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

1.2 gallons per minute valve discharge flow rate, piston flow control device, 0.812 inches offset distance, 2b all ends thread class, right-hand all ends 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: 2b all ends
Thread Direction: right-hand all ends
Offset Distance: 0.812 inches
Flow Control Device: piston
Valve Discharge Flow Rate: 1.2 gallons per minute
Maximum Operating Temp: 275.0 fahrenheit single response
Connection Style: flare(tube) all ends
Valve Operation Method: manual
Connection Type: threaded internal tube all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.437 inches all ends
Nominal Outside Diameter Tube Accommodated: 0.250 inches all ends
Material: aluminum alloy body
Material: rubber synthetic packing
Material: steel corrosion resisting flow control device
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: caps w/offset
Thread Series Designator: unf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1650-00-309-4752	No Name Available	01/01/1960
1650-00-866-0323	No Name Available	01/01/1960

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
11606-5	Shuttle Valve
98SP1756	Shuttle Valve
98SP1756-5	Shuttle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-580-8661?

The FSCG of the NSN 4820-00-580-8661 is 4820

Does the NSN 4820-00-580-8661 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-580-8661 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 4820-00-580-8661 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-580-8661 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 4820-00-580-8661 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963