NSN 4820-00-788-2942

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-788-2942 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: 2177541, 217754-1, 9194770, 4820-00-788-2942, 00-788-2942, 4820007882942, 007882942

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-788-294227565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU W/OFFSET

FLARED

FLARED

FLARED

FLARED

Cross Reference | NSN 4820-00-788-2942
Part Number Cage Code Manufacturer
217754-199657MAROTTA CONTROLS, INC.
919477018876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 4820-00-788-2942
Characteristic Specifications
BODY MATERIAL ALUMINUM ALLOY
TEMP RATING125.0 DEG FAHRENHEIT NOMINAL
MAXIMUM INLET PRESSURE RATING3500.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+5.0 TO +3000.0 POUNDS PER SQUARE INCH
FILTER INCLUDED
SEAT MATERIAL ALUMINUM ALLOY
FLOW CONTROL DEVICE DISK
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR FLARED
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES NOMINAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR7 TO 16-20 UNF
FIRST END THREAD CLASS3A
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END SEAT ANGLE IN DEG37.0
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU W/OFFSET
OFFSET DISTANCE0.365 INCHES NOMINAL
MOUNTING FACILITY PANEL
REGULATION TYPE MANUAL SINGLE STAGE
MANUAL CONTROL METHOD KNOB
VALVE LOADING METHOD SPRING