NSN 4820-01-391-7641

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-391-7641 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.

Alternate Parts: 66BR4FS, 66BR4-FS, 4820-01-391-7641, 01-391-7641, 4820013917641, 013917641

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 16, 199401-391-764127565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

TEE

Cross Reference | NSN 4820-01-391-7641
Part Number Cage Code Manufacturer
66BR4-FS41387SIEMENS INDUSTRY, INC.DBA SIEMENS ENERGY
Technical Data | NSN 4820-01-391-7641
Characteristic Specifications
BODY MATERIAL BRASS
MAXIMUM INLET PRESSURE RATING15.0 POUNDS PER SQUARE INCH
FLOW CONTROL DEVICE DIAPHRAGM
END CONNECTION QUANTITY3
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE TEE
REMOTE ACTUATION METHOD DIAPHRAGM