NSN 4820-00-289-0946
Part Details | FLUID PRESSURE REGULATING VALVE
4820-00-289-0946 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: N460, N460ALT1, MILV17848 CL B COMP D .75IPS, MIL-V-17848 CL B COMP D .75IPS, 4820-00-289-0946, 00-289-0946, 4820002890946, 002890946
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-289-0946 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

RAISED

ROUND W/ BOLT HOLES

RAISED

ROUND W/ BOLT HOLES

RAISED

ROUND W/ BOLT HOLES

Cross Reference | NSN 4820-00-289-0946
Part Number | Cage Code | Manufacturer |
---|---|---|
N460 | 26505 | GROVE VALVE OPERATIONS |
N460ALT1 | 26505 | GROVE VALVE OPERATIONS |
MIL-V-17848 CL B COMP D .75IPS | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 4820-00-289-0946
Characteristic | Specifications |
---|---|
BODY MATERIAL | BRONZE |
TEMP RATING | 425.0 DEG FAHRENHEIT NOMINAL |
MAXIMUM INLET PRESSURE RATING | 100.0 POUNDS PER SQUARE INCH |
OUTLET PRESSURE RANGE | +15.0 TO +75.0 POUNDS PER SQUARE INCH |
FILTER | NOT INCLUDED |
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS MODIFIED BY SPCC PROCUREMENT SPEC |
SEAT MATERIAL | COBALT ALLOY |
FLOW CONTROL DEVICE | PLUG |
FLOW CONTROL DEVICE MATERIAL | COBALT ALLOY |
END CONNECTION QUANTITY | 2 |
FIRST END CONNECTION TYPE | RAISED FACE FLANGE |
FIRST END STYLE DESIGNATOR | RAISED |
FIRST END RAISED FACE HEIGHT | 0.062 INCHES NOMINAL |
FIRST END RAISED FACE DIAMETER | 1.688 INCHES NOMINAL |
FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
FIRST END BOLT HOLE QUANTITY | 4 |
FIRST END FLANGE OUTSIDE DIAMETER | 3.875 INCHES NOMINAL |
FIRST END FLANGE THICKNESS | 0.625 INCHES NOMINAL |
FIRST END BOLT HOLE DIAMETER | 0.625 INCHES NOMINAL |
FIRST END BOLT CIRCLE DIAMETER | 2.750 INCHES NOMINAL |
SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
BODY STYLE | STRAIGHT THRU |
FACE TO FACE DISTANCE | 8.125 INCHES NOMINAL |
MEDIA FOR WHICH DESIGNED | STEAM |
RENEWABLE SEAT RING TYPE | F ANY ACCEPTABLE |
REGULATION TYPE | MANUAL SINGLE STAGE |
MANUAL CONTROL METHOD | SCREW |
VALVE STEM DESIGN | SINGLE SEAT |
VALVE LOADING METHOD | DOME |
REMOTE ACTUATION METHOD | DIAPHRAGM |