NSN 4820-01-398-4554

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-398-4554 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: 2836610001, 283661-0001, 1828AS1221, 1828AS122-1, 1828AS122, 4820-01-398-4554, 01-398-4554, 4820013984554, 013984554

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 03, 199401-398-455427565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

GASKET SEAL

GASKET SEAL

GASKET SEAL

GASKET SEAL

Cross Reference | NSN 4820-01-398-4554
Part Number Cage Code Manufacturer
283661-000199657MAROTTA CONTROLS, INC.
1828AS122-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
1828AS12230003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 4820-01-398-4554
Characteristic Specifications
BODY MATERIAL BRASS
MAXIMUM INLET PRESSURE RATING200.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING120.0 POUNDS PER SQUARE INCH
END CONNECTION QUANTITY3
FIRST END CONNECTION TYPE THREADED INTERNAL TUBE
FIRST END STYLE DESIGNATOR GASKET SEAL
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES NOMINAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR3 TO 4-16 UNJF
FIRST END THREAD CLASS3B
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
MEDIA FOR WHICH DESIGNED OXYGEN, GASEOUS