4820-00-159-3676

Find complete technical information, availability, and procurement data for: 4820-00-159-3676
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-159-3676

Item Name Code

77777

Assigment Date

10/24/1971 (54 years ago)

aluminum body per mil-a-8097,composition 2014 t6,anodized surface cres seat per ams5610,qq-s-763 class 416se,passivated surface designed for hydraulic oil per mil-h-5606 3000 psi rated inlet pressure 4500 psi proof pressure 7500 psi burst pressure minus 65 deg f to plus 275 deg f operating temperature inlet,outlet and return ports per and10050-6 reduced pressure to be set at 300 psi from 20 cu. in. min to 6 gpm flow relief valve to crack at 275 psi max reduced pressure relief valve to flow 1.0 gpm max at 375 psi max reduced pressure nominal regulated pressure to be impressed on lead seal general characteristics item description

Product Characteristics

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

General Characteristics Item Description: aluminum body per mil-a-8097,composition 2014 t6,anodized surface cres seat per ams5610,qq-s-763 class 416se,passivated surface designed for hydraulic oil per mil-h-5606 3000 psi rated inlet pressure 4500 psi proof pressure 7500 psi burst pressure minus 65 deg f to plus 275 deg f operating temperature inlet,outlet and return ports per and10050-6 reduced pressure to be set at 300 psi from 20 cu. in. min to 6 gpm flow relief valve to crack at 275 psi max reduced pressure relief valve to flow 1.0 gpm max at 375 psi max reduced pressure nominal regulated pressure to be impressed on lead seal

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
311074-5	Reduced Pressure Valve

FAQs

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

What is the FSCG of the NSN 4820-00-159-3676?

The FSCG of the NSN 4820-00-159-3676 is 4820

Does the NSN 4820-00-159-3676 have a Schedule B code assigned?

Yes, the Schedule B code is 8481100090

Does NSN 4820-00-159-3676 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 4820-00-159-3676 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-159-3676 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 4820-00-159-3676 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Oct 24, 1971