NSN 4820-00-032-8450

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-032-8450 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: 4074842, 407484-2, 4074844, 407484-4, 4074844, 407484-4, 4354035, 4354035, 4074842, 407484-2, 4074844, 407484-4, 4820-00-032-8450, 00-032-8450, 4820000328450, 000328450

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-032-845027565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

GASKET SEAL

FLARED

RECESSED

RECTANGULAR (INCLUDES SQUARE)

GASKET SEAL

FLARED

RECESSED

RECTANGULAR (INCLUDES SQUARE) W/ BOLT HOLES

GASKET SEAL

FLARED

RECTANGULAR (INCLUDES SQUARE)

GASKET SEAL

FLARED

Cross Reference | NSN 4820-00-032-8450
Part Number Cage Code Manufacturer
407484-277068ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
407484-477068ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
407484-406840BENDIX CORP THE
435403588277BOEING COMPANY, THEDBA BOEING
435403518355BOEING COMPANY, THEDBA BOEING
407484-259364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
407484-459364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 4820-00-032-8450
Characteristic Specifications
MAXIMUM INLET PRESSURE RATING3000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING2700.0 POUNDS PER SQUARE INCH
FLOW CONTROL DEVICE PISTON, SPRING LOADED AND POPPET
END CONNECTION QUANTITY4
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 SEAT ANGLE IN DEG37.0
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE RECESSED FLANGE
SECOND END STYLE DESIGNATOR RECESSED
SECOND END FLANGE SHAPE STYLE RECTANGULAR (INCLUDES SQUARE) W/ BOLT HOLES
SECOND END BOLT HOLE QUANTITY4
THIRD END RELATIONSHIP WITH PRECEDING ENDS NOT IDENTICAL WITH FIRST OR SECOND END
THIRD END CONNECTION TYPE THREADED INTERNAL BOSS
THIRD END STYLE DESIGNATOR GASKET SEAL
THIRD END THREAD SIZE AND SERIES/TYPE DESIGNATOR1-1 TO 16-12 UN
THIRD END THREAD CLASS3B
FOURTH END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH THIRD END
MEDIA FOR WHICH DESIGNED HYDRAULIC OIL
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE STEM DESIGN DOUBLE SEAT
VALVE LOADING METHOD SPRING