4820-00-788-2941

Find complete technical information, availability, and procurement data for: 4820-00-788-2941
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-788-2941

Item Name Code

27565

Assigment Date

01/01/1962 (64 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.

tee w/offset body style, 0.250 inches nominal first end outside diameter tube accommodated, gasket seal first end style designator, air media for which designed, 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 w/offset
Media For Which Designed: air
First End Connection Type: threaded internal tube
First End Style Designator: gasket seal
First End Outside Diameter Tube Accommodated: 0.250 inches nominal
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Class: 3b
First End Thread Direction: right-hand
Second End Relationship With First End: identical
End Connection Quantity: 2
First End Thread Pitch Diameters: +0.4019 to 0.4050 inches
Outlet Pressure Range: +5.0 to 3000.0 pounds per square inch
Regulation Type: manual single stage
Manual Control Method: wheel
Valve Stem Design: single seat
Valve Loading Method: spring
Remote Actuation Method: piston
Maximum Inlet Pressure Rating: 4500.0 pounds per square inch
Special Features: gauge mounting on outlet side includes fitting ms33656-4,inlet and outlet ends include fitting ms33656-4,tube assembly on upper end opposite gauge mounting
Material: unable to decode
Surface Treatment: anodize outside
Surface Treatment Document And Classification: mil-std-171,finish no. 7.2.1 mil spec single treatment response 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
217754-2	Fluid Pressure Regulating Valve
9194771	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-788-2941?

The FSCG of the NSN 4820-00-788-2941 is 4820

Does the NSN 4820-00-788-2941 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-788-2941 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 4820-00-788-2941 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-788-2941 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 4820-00-788-2941 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962