NSN 4820-00-342-0400

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-342-0400 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: 30F38997, P208861, P20886-1, 4820-00-342-0400, 00-342-0400, 4820003420400, 003420400

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-342-040027565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

ANGLE

GASKET SEAL

GASKET SEAL

GASKET SEAL

GASKET SEAL

Cross Reference | NSN 4820-00-342-0400
Part Number Cage Code Manufacturer
30F3899726512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
P20886-182722WESTINGHOUSE AIR BRAKE TECHNOLOGIESCORPORATION
Technical Data | NSN 4820-00-342-0400
Characteristic Specifications
BODY MATERIAL ALUMINUM ALLOY
TEMP RATING-65.0 DEG FAHRENHEIT MINIMUM AND 160.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING3000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING1700.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
FSC APPLICATION DATAHYDRAULIC SYSTEM,ACFT
SEAT MATERIAL POLYAMIDE NYLON
STEM MATERIAL STEEL, CORROSION RESISTING
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL BOSS
FIRST END STYLE DESIGNATOR GASKET SEAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR9 TO 16-18 UNJF
FIRST END THREAD CLASS3B
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE ANGLE
MEDIA FOR WHICH DESIGNED AIR
RENEWABLE SEAT RING TYPEC ANY ACCEPTABLE
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD PISTON