4820-00-042-3772

Find complete technical information, availability, and procurement data for: 4820-00-042-3772
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-042-3772

Item Name Code

27565

Assigment Date

01/01/1961 (65 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.

plain first end style designator, threaded internal pipe first end connection type, angle body style, hydrocarbon fuels and oils media for which designed, unable to decode stem material

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
Stem Material: unable to decode
Media For Which Designed: hydrocarbon fuels and oils
First End Connection Type: threaded internal pipe
First End Style Designator: plain
First End Thread Size And Series/Type Designator: unable to decode
Second End Relationship With First End: identical
End Connection Quantity: 2
Outlet Pressure Range: +70.0 to 3000.0 pounds per square inch
Regulation Type: manual single stage
Valve Stem Design: single seat
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 3000.0 pounds per square inch
Filter: not included
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
320-3-1	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-042-3772?

The FSCG of the NSN 4820-00-042-3772 is 4820

Does the NSN 4820-00-042-3772 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-042-3772 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 4820-00-042-3772 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-042-3772 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 4820-00-042-3772 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961