4820-00-126-9771

Find complete technical information, availability, and procurement data for: 4820-00-126-9771
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-126-9771

Item Name Code

27565

Assigment Date

11/22/1968 (57 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

socket first end style designator, refrigerant, noncorrosive media for which designed, unthreaded internal tube first end connection type, angle body style, 1.125 inches nominal first end outside diameter tube accommodated

Product Characteristics

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

Body Style: angle
Media For Which Designed: refrigerant, noncorrosive
First End Connection Type: unthreaded internal tube
First End Style Designator: socket
First End Outside Diameter Tube Accommodated: 1.125 inches nominal
Second End Relationship With First End: identical
Flow Control Device: disk, top guided
End Connection Quantity: 2
Regulation Type: automatic single stage
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 465.0 pounds per square inch
Outlet Pressure Setting: 48.0 pounds per square inch
Filter: included
Material: unable to decode
Surface Treatment: paint outside

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
237-104	Fluid Pressure Regulating Valve
237AVIL-70237-167	Fluid Pressure Regulating Valve
237AVILX01528A	Fluid Pressure Regulating Valve
237AW10/75L-1-1/8-237-104	Fluid Pressure Regulating Valve
67A77C168	Fluid Pressure Regulating Valve
67A77C168-168	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-126-9771?

The FSCG of the NSN 4820-00-126-9771 is 4820

Does the NSN 4820-00-126-9771 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-126-9771 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 4820-00-126-9771 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-126-9771 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 4820-00-126-9771 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Nov 22, 1968