4820-00-288-0659

Find complete technical information, availability, and procurement data for: 4820-00-288-0659
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-288-0659

Item Name Code

20520

Assigment Date

09/12/1973 (52 years ago)

poppet flow control device, automatic valve operation method, 265.0 fahrenheit single response maximum operating temp, 3000.0 pounds per square inch single response maximum operating pressure, horizontal or vertical mounting position

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flow Control Device: poppet
Maximum Operating Temp: 265.0 fahrenheit single response
Valve Operation Method: automatic
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Material: steel corrosion resisting overall
Media For Which Designed: hydraulic fluid, petroleum base single response
Style Designator: straight thru

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
4R121-121	Restrictor Check Valve
749831-121	Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-288-0659?

The FSCG of the NSN 4820-00-288-0659 is 4820

Does the NSN 4820-00-288-0659 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-288-0659 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 4820-00-288-0659 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-288-0659 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 4820-00-288-0659 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Sep 12, 1973