NSN 4820-01-450-4145

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-450-4145 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: 542121D24026, 54-2121D24-026, 4820-01-450-4145, 01-450-4145, 4820014504145, 014504145

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 07, 199701-450-414527565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-01-450-4145
Part Number Cage Code Manufacturer
54-2121D24-02613669TESCOM CORPORATIONDBA EMERSON PROCESS MANAGEMENT
Technical Data | NSN 4820-01-450-4145
Characteristic Specifications
BODY MATERIAL STEEL, CORROSION RESISTING, QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316
TEMP RATING-65.0 DEG FAHRENHEIT MINIMUM AND 165.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING10000.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESHAND LOADED,BACK PRESSURE REGULATOR;NO ADJUSTING SCREW;3/4-16 UNF THREADED ADAPTER;200.0 PSI MIN.INLET PRESSURE
END ITEM IDENTIFICATION4920-01-388-4387;TEST STAND,ELECTRICAL,HYDRAULIC,AND PNEUMATIC
SEAT MATERIAL STEEL, CORROSION RESISTING
FLOW CONTROL DEVICE POPPET
FLOW CONTROL DEVICE MATERIAL STEEL, CORROSION RESISTING
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SWIVEL NUT, FLARE
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR1 TO 4-18 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MOUNTING FACILITY PANEL