NSN 4820-01-179-9879

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-179-9879 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: 30112IN50T100PSI N518, 30-1-1/2IN50T100PSI N-518, 2310G623, YB2310G623, N518 301 12IN50T100PSI, N-518 30-1 1/2IN50T100PSI, 4820-01-179-9879, 01-179-9879, 4820011799879, 011799879

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 23, 198401-179-987927565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

PLAIN

ROUND W/ BOLT HOLES

PLAIN

ROUND W/ BOLT HOLES

PLAIN

ROUND W/ BOLT HOLES

PLAIN

Cross Reference | NSN 4820-01-179-9879
Part Number Cage Code Manufacturer
30-1-1/2IN50T100PSI N-51835795LESLIE CONTROLS, INC.
2310G62335795LESLIE CONTROLS, INC.
YB2310G62335795LESLIE CONTROLS, INC.
N-518 30-1 1/2IN50T100PSI35795LESLIE CONTROLS, INC.
Technical Data | NSN 4820-01-179-9879
Characteristic Specifications
BODY MATERIAL BRONZE, ASTM B61
MAXIMUM INLET PRESSURE RATING300.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING100.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+50.0 TO +100.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL NICKEL COPPER ALLOY, QQ-N-288
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE PLAIN FACE FLANGE
FIRST END STYLE DESIGNATOR PLAIN
FIRST END FLANGE SHAPE STYLE ROUND W/ BOLT HOLES
FIRST END BOLT HOLE QUANTITY6
FIRST END FLANGE OUTSIDE DIAMETER5.062 INCHES NOMINAL
FIRST END FLANGE THICKNESS0.438 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.562 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER3.938 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING