NSN 4820-01-327-4978

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-327-4978 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: 280048283, 280048-283, 4820-01-327-4978, 01-327-4978, 4820013274978, 013274978

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 16, 199001-327-497827565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU W/OFFSET

GASKET SEAL COMRESSION

GASKET SEAL COMRESSION

GASKET SEAL COMPRESSION

GASKET SEAL COMPRESSION

Cross Reference | NSN 4820-01-327-4978
Part Number Cage Code Manufacturer
280048-28399657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-01-327-4978
Characteristic Specifications
BODY MATERIAL BRASS
FLOW CONTROL DEVICE POPPET
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR0 GASKET SEAL COMRESSION
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU W/OFFSET
VALVE LOADING METHOD SPRING