NSN 4820-01-394-0581

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-394-0581 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: 8201007025, 8201-007-025, 8201007 ITEM 5, 8201-007 ITEM 5, CBCALHVEGK, CBCA-LHV-EGK, 4820-01-394-0581, 01-394-0581, 4820013940581, 013940581

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 02, 199401-394-058127565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

TEE

GASKET SEAL

GASKET SEAL

GASKET SEAL

GASKET SEAL

Cross Reference | NSN 4820-01-394-0581
Part Number Cage Code Manufacturer
8201-007-0256T388MORGAN CRANE CO INC
8201-007 ITEM 56T388MORGAN CRANE CO INC
CBCA-LHV-EGK54035SUN HYDRAULICS CORP
Technical Data | NSN 4820-01-394-0581
Characteristic Specifications
BODY MATERIAL ALUMINUM
MAXIMUM INLET PRESSURE RATING3000.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SPECIAL FEATURESINCL BUILT IN SHUTTLE VALVE; 2 MOUNTING HOLES
PACKING MATERIAL RUBBER
FLOW CONTROL DEVICE DISK
END CONNECTION QUANTITY4
FIRST END CONNECTION TYPE THREADED INTERNAL BOSS
FIRST END STYLE DESIGNATOR GASKET SEAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR7 TO 8-14 UNF
FIRST END THREAD CLASS2B
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
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 DESIGNATOR9 TO 16-18 UNF
THIRD END THREAD CLASS2B
THIRD END THREAD DIRECTION RIGHT-HAND
FOURTH END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH THIRD END
BODY STYLE1 TEE
CENTER TO CENTER DISTANCE2.120 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED HYDROCARBON FUELS AND OILS
REGULATION TYPE 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
MANUAL CONTROL METHOD SCREW
VALVE LOADING METHOD SPRING