4820-00-422-1944

Find complete technical information, availability, and procurement data for: 4820-00-422-1944
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-422-1944

Item Name Code

27565

Assigment Date

07/24/1970 (56 years ago)

unable to decode stem material, straight thru body style, hydraulic oil media for which designed, plain face flange first end connection type, plain first end style designator

Product Characteristics

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

Body Style: straight thru
Stem Material: unable to decode
Media For Which Designed: hydraulic oil
First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: rectangular (includes square) w/ bolt holes
First End Flange Thickness: 2.375 inches nominal
First End Flange Length: 4.000 inches nominal
First End Flange Width: 4.000 inches nominal
First End Bolt Hole Quantity: 4
First End Bolt Hole Diameter: 0.660 inches nominal
Flow Control Device: disk
Flow Control Device Material: unable to decode
Outlet Pressure Range: +125.0 to 1000.0 pounds per square inch
Regulation Type: manual single stage
Manual Control Method: knob
Valve Loading Method: spring
Filter: not included
First End Center To Center Distance Between Holes Along Length: 2.750 inches nominal
First End Center To Center Distance Between Holes Along Width: 2.625 inches nominal
Special Features: flange face has two 0.875 in. dia ports and one 0.250 in. dia port; 0-rings are furnished
Material: unable to decode
Surface Treatment: paint outside

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-470-6319	No Name Available	06/01/1989

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
283912	Fluid Pressure Regulating Valve
572254	Fluid Pressure Regulating Valve
CG-06-B-4	Fluid Pressure Regulating Valve
CG-06-B-50	Fluid Pressure Regulating Valve
CG06B40	Fluid Pressure Regulating Valve
CG06B50	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-422-1944?

The FSCG of the NSN 4820-00-422-1944 is 4820

Does the NSN 4820-00-422-1944 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-422-1944 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 4820-00-422-1944 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-422-1944 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 4820-00-422-1944 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Jul 24, 1970