NSN 4820-01-111-8512

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-111-8512 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: 933C055264, 055264, MF112, MF1-12, 4820-01-111-8512, 01-111-8512, 4820011118512, 011118512

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 23, 198101-111-851227565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-01-111-8512
Part Number Cage Code Manufacturer
933C05526434228L3 TECHNOLOGIES, INC.DBA L3 KEO
05526434228L3 TECHNOLOGIES, INC.DBA L3 KEO
MF1-1239481MEAD FLUID DYNAMICS DIV OF STANRAYCORP
Technical Data | NSN 4820-01-111-8512
Characteristic Specifications
BODY MATERIAL ALUMINUM
MAXIMUM INLET PRESSURE RATING1000.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SEAT MATERIAL ALUMINUM
PACKING MATERIAL RUBBER, BUNA-S
FLOW CONTROL DEVICE PISTON, SPRING LOADED
FLOW CONTROL DEVICE MATERIAL ALUMINUM
OUTSIDE SURFACE TREATMENT ANODIZED
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 8-27 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
CENTER TO CENTER DISTANCE2.000 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED AIR AND OIL
MOUNTING FACILITY INTERNAL THREAD
RENEWABLE SEAT RING TYPE ANY ACCEPTABLE
REGULATION TYPE MANUAL SINGLE STAGE
MANUAL CONTROL METHOD SCREW
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING