NSN 4820-00-232-6945
Part Details | FLUID PRESSURE REGULATING VALVE
4820-00-232-6945 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: RV74C2261743, RV74C226174-3, 26632651, 2663265-1, 4820-00-232-6945, 00-232-6945, 4820002326945, 002326945
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | OCT 24, 1970 | 00-232-6945 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
GASKET SEAL

GASKET SEAL

GASKET SEAL

GASKET SEAL

Cross Reference | NSN 4820-00-232-6945
Part Number | Cage Code | Manufacturer |
---|---|---|
RV74C226174-3 | 99657 | MAROTTA CONTROLS, INC. |
2663265-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
Technical Data | NSN 4820-00-232-6945
Characteristic | Specifications |
---|---|
BODY MATERIAL | ALUMINUM ALLOY, QQ-A-250/11, ALLOY 6061, T4 AND ALUMINUM ALLOY, QQ-A-250/11, ALLOY 6061, T6 |
TEMP RATING | 0.0 DEG FAHRENHEIT MINIMUM AND 160.0 DEG FAHRENHEIT MAXIMUM |
OUTLET PRESSURE RANGE | +635.0 TO +1475.0 POUNDS PER SQUARE INCH |
FILTER | NOT INCLUDED |
SEAT MATERIAL | STEEL, CORROSION RESISTING, QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 |
STEM MATERIAL | STEEL, CORROSION RESISTING, QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 |
PACKING MATERIAL | RUBBER, SYNTHETIC, MIL-P-5516 |
FLOW CONTROL DEVICE | POPPET |
FLOW CONTROL DEVICE MATERIAL | STEEL, CORROSION RESISTING, QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 |
END CONNECTION QUANTITY | 2 |
FIRST END CONNECTION TYPE | THREADED INTERNAL TUBE |
FIRST END STYLE DESIGNATOR | GASKET SEAL |
FIRST END BOLT HOLE DIAMETER | 0.500 INCHES NOMINAL |
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3 TO 4-16 UNF |
FIRST END THREAD CLASS | 2B |
FIRST END THREAD PITCH DIAMETERS | +0.7094 TO +0.7159 INCHES |
FIRST END THREAD DIRECTION | RIGHT-HAND |
FIRST END SEAT ANGLE IN DEG | 15.0 |
FIRST END SEAT RADIUS | 0.005 INCHES MINIMUM AND 0.010 INCHES MAXIMUM |
SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
SECOND END CONNECTION TYPE | THREADED INTERNAL TUBE |
SECOND END STYLE DESIGNATOR | GASKET SEAL |
SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES NOMINAL |
SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 9 TO 16-14 UNF |
SECOND END THREAD CLASS | 2B |
SECOND END THREAD PITCH DIAMETERS | +0.5264 TO +0.5323 INCHES |
SECOND END SEAT ANGLE IN DEG | 12.0 |
SECOND END SEAT RADIUS | 0.005 INCHES MINIMUM AND 0.010 INCHES MAXIMUM |
MEDIA FOR WHICH DESIGNED | AIR AND NITROGEN, GASEOUS |
MOUNTING FACILITY | BOLTS |
VALVE STEM DESIGN | DOUBLE SEAT |
VALVE LOADING METHOD | SPRING |
REMOTE ACTUATION METHOD | PISTON |