NSN 4820-00-862-4691

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-862-4691 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: 17390NEVD21956N, 17390N, CLASS LNS5L1,12IN, 17390N, CLASS LNS-5L1,1/2-IN, 17390N, LNS5 12IN, LNS5 1-2IN, LNS5 12IN, LNS-5 1/2IN, 17390NL1, 17390NEVD21956NL1, 17390N, CLASS LNS5L1,12INL1, 17390N, CLASS LNS-5L1,1/2-INL1, LNS5 12INL1, LNS5 1-2INL1, LNS5 12INL1, LNS-5 1/2INL1, 4820-00-862-4691, 00-862-4691, 4820008624691, 008624691

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 18, 196700-862-469127565 ( 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 4820-00-862-4691
Part Number Cage Code Manufacturer
17390NEVD21956N35795LESLIE CONTROLS, INC.
17390N, CLASS LNS-5L1,1/2-IN35795LESLIE CONTROLS, INC.
17390N35795LESLIE CONTROLS, INC.
LNS5 1-2IN35795LESLIE CONTROLS, INC.
LNS-5 1/2IN35795LESLIE CONTROLS, INC.
17390NL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
17390NEVD21956NL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
17390N, CLASS LNS-5L1,1/2-INL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
LNS5 1-2INL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
LNS-5 1/2INL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-00-862-4691
Characteristic Specifications
BODY MATERIAL STEEL
TEMP RATING750.0 DEG FAHRENHEIT NOMINAL
MAXIMUM INLET PRESSURE RATING600.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+100.0 TO +450.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMSFOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY
SEAT MATERIAL COBALT ALLOY
STEM MATERIAL STEEL, CORROSION RESISTING
FLOW CONTROL DEVICE DIAPHRAGM
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE RAISED FACE FLANGE
FIRST END STYLE DESIGNATOR RAISED
FIRST END RAISED FACE HEIGHT0.250 INCHES NOMINAL
FIRST END RAISED FACE DIAMETER1.375 INCHES NOMINAL
FIRST END FLANGE SHAPE STYLE ROUND W/ BOLT HOLES
FIRST END BOLT HOLE QUANTITY4
FIRST END FLANGE OUTSIDE DIAMETER3.750 INCHES NOMINAL
FIRST END FLANGE THICKNESS0.562 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.750 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER3.250 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE8.500 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED STEAM
RENEWABLE SEAT RING TYPEF ANY ACCEPTABLE
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD DIAPHRAGM