0RD4

View detailed technical data, stock status, and sourcing information for: 0RD4
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-198-6315

Item Name Code

77777

Assigment Date

12/15/1971 (54 years ago)

copper body; corrosion resisting steel disk; media refrigerants; temperature 300 fahrenheit degrees; pressure 450 psi; straight flow pattern; 2 unthreaded internal tube ports accommodating 0.625 in.od.tube 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: copper body; corrosion resisting steel disk; media refrigerants; temperature 300 fahrenheit degrees; pressure 450 psi; straight flow pattern; 2 unthreaded internal tube ports accommodating 0.625 in.od.tube

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
0RD4	Head Pressure Control Valve
0RD4-20	Head Pressure Control Valve
604767	Head Pressure Control Valve

FAQs

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

What is the FSCG of the NSN 4820-00-198-6315?

The FSCG of the NSN 4820-00-198-6315 is 4820

Does the NSN 4820-00-198-6315 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-198-6315 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 4820-00-198-6315 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-198-6315 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 4820-00-198-6315 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Dec 15, 1971