NSN 4820-01-149-3115

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-149-3115 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: 17390FLNS5D 21978NA 3IN., 17390/FLNS-5D 21978N/A 3IN., 17390, Y303701111, LNS5D 21978N 3, LNS-5D 21978N 3, 21978N, 17390NLNS 5D3IN, 17390N/LNS 5D-3IN, 17390N AND 2197, 4820-01-149-3115, 01-149-3115, 4820011493115, 011493115

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 18, 198301-149-311527565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

RAISED

ROUND W/ BOLT HOLES

RAISED

ROUND W/ BOLT HOLES

RAISED

ROUND W/ BOLT HOLES

Cross Reference | NSN 4820-01-149-3115
Part Number Cage Code Manufacturer
17390/FLNS-5D 21978N/A 3IN.35795LESLIE CONTROLS, INC.
1739035795LESLIE CONTROLS, INC.
Y30370111135795LESLIE CONTROLS, INC.
LNS-5D 21978N 335795LESLIE CONTROLS, INC.
21978N35795LESLIE CONTROLS, INC.
17390N/LNS 5D-3IN35795LESLIE CONTROLS, INC.
17390N AND 219735795LESLIE CONTROLS, INC.
Technical Data | NSN 4820-01-149-3115
Characteristic Specifications
BODY MATERIAL STEEL, ASTM A216, GRADE WCB
TEMP RATING400.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING155.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE ACCURACY RATING100.000 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
FLOW CONTROL DEVICE STEM AND INTEGRAL DISK
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE RAISED FACE FLANGE
FIRST END STYLE DESIGNATOR RAISED
FIRST END RAISED FACE HEIGHT0.062 INCHES NOMINAL
FIRST END RAISED FACE DIAMETER5.000 INCHES NOMINAL
FIRST END FLANGE SHAPE STYLE ROUND W/ BOLT HOLES
FIRST END BOLT HOLE QUANTITY5
FIRST END FLANGE OUTSIDE DIAMETER9.000 INCHES NOMINAL
FIRST END FLANGE THICKNESS0.875 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.750 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER6.000 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE12.500 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED STEAM
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING