NSN 4820-00-788-2941

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-788-2941 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: 2177542, 217754-2, 9194771, 4820-00-788-2941, 00-788-2941, 4820007882941, 007882941

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-788-294127565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

GASKET SEAL

GASKET SEAL

GASKET SEAL

GASKET SEAL

Cross Reference | NSN 4820-00-788-2941
Part Number Cage Code Manufacturer
217754-299657MAROTTA CONTROLS, INC.
919477118876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 4820-00-788-2941
Characteristic Specifications
BODY MATERIAL ALUMINUM ALLOY
MAXIMUM INLET PRESSURE RATING4500.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+5.0 TO +3000.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESGAUGE MOUNTING ON OUTLET SIDE INCLUDES FITTING MS33656-4,INLET AND OUTLET ENDS INCLUDE FITTING MS33656-4,TUBE ASSEMBLY ON UPPER END OPPOSITE GAUGE MOUNTING
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL TUBE
FIRST END STYLE DESIGNATOR GASKET SEAL
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES NOMINAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR7 TO 16-20 UNF
FIRST END THREAD CLASS3B
FIRST END THREAD PITCH DIAMETERS+0.4019 TO +0.4050 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE7 STRAIGHT THRU
MEDIA FOR WHICH DESIGNED AIR
REGULATION TYPE MANUAL SINGLE STAGE
MANUAL CONTROL METHOD WHEEL
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD PISTON