NSN 4820-01-335-9677

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-335-9677 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: 1779AS1061, 1779AS106-1, 1779AS106, 1779AS1061, 1779AS106-1, 1779AS106, 4820-01-335-9677, 01-335-9677, 4820013359677, 013359677

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 17, 199101-335-967727565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-01-335-9677
Part Number Cage Code Manufacturer
1779AS106-199251CARLETON LIFE SUPPORT SYSTEMS INC.DBA COBHAM MISSION SYSTEM
1779AS10699251CARLETON LIFE SUPPORT SYSTEMS INC.DBA COBHAM MISSION SYSTEM
1779AS106-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
1779AS10630003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 4820-01-335-9677
Characteristic Specifications
BODY MATERIAL BRASS
TEMP RATING131.0 DEG FAHRENHEIT NOMINAL
MAXIMUM INLET PRESSURE RATING500.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+1.5 TO +100.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SPECIAL FEATURESCLEANLINESS IN ACCORDANCE WITH MIL-I-52211 CLASS D FOR OXYGEN SERVICE
SEAT MATERIAL BRASS
STEM MATERIAL STEEL
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL STEEL
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SWIVEL NUT, FLARE
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-18 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED AIR
RENEWABLE SEAT RING TYPEC ANY ACCEPTABLE
REGULATION TYPE MANUAL SINGLE STAGE
MANUAL CONTROL METHOD WHEEL
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING