4820-00-939-3589

Find complete technical information, availability, and procurement data for: 4820-00-939-3589
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-939-3589

Item Name Code

27565

Assigment Date

11/03/1965 (60 years ago)

fluid, petroleum base media for which designed, unable to decode stem material, tee body style, optional end first end style designator, threaded internal tube first end connection type

Product Characteristics

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

Body Style: tee
Stem Material: unable to decode
Media For Which Designed: fluid, petroleum base
First End Connection Type: threaded internal tube
First End Style Designator: optional end
First End Outside Diameter Tube Accommodated: 0.375 inches nominal
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Class: 2b
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Third End Relationship With Preceding Ends: identical with first end
First End Seat Radius: 0.580 inches nominal
Flow Control Device: cone, top guided
Flow Control Device Material: unable to decode
End Connection Quantity: 3
Outlet Pressure Range: +9.0 to 11.0 pounds per square inch
Regulation Type: automatic single stage
Valve Stem Design: single seat
Valve Loading Method: spring
Remote Actuation Method: diaphragm
Maximum Inlet Pressure Rating: 120.0 pounds per square inch
Filter: not included
Temp Rating: -65.0 fahrenheit minimum and 450.0 fahrenheit maximum
Special Features: 1 gpm max flow capacity at max rated inlet and outlet pressures
Material: unable to decode

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
HR2002	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-939-3589?

The FSCG of the NSN 4820-00-939-3589 is 4820

Does the NSN 4820-00-939-3589 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-939-3589 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 4820-00-939-3589 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-939-3589 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 4820-00-939-3589 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Nov 3, 1965