NSN 4820-00-851-4576

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-851-4576 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: 871500590, 87-1500-590, X87U1, 8343, 4820-00-851-4576, 00-851-4576, 4820008514576, 008514576

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-851-457627565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-00-851-4576
Part Number Cage Code Manufacturer
87-1500-59027372LINCOLN ELECTRIC CO THEHARRIS CALORIFIC DIV
X87U127372LINCOLN ELECTRIC CO THEHARRIS CALORIFIC DIV
834341140MODERN ENGINEERING CO INC
Technical Data | NSN 4820-00-851-4576
Characteristic Specifications
BODY MATERIAL BRASS
TEMP RATING-40.0 DEG FAHRENHEIT MINIMUM AND 300.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING3000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+0.0 TO +1500.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
FURNISHED ITEMS AUTOMATIC RELIEF VALVE AND INLET PRESSURE GAGE AND OUTLET PRESSURE GAGE
STEM MATERIAL BRASS
FLOW CONTROL DEVICE STEM AND INTEGRAL DISK
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
MEDIA FOR WHICH DESIGNED NITROGEN, GASEOUS
REGULATION TYPE MANUAL SINGLE STAGE
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING