NSN 4820-01-449-1980

Part Details | CALIBRATED FLOW VALVE

4820-01-449-1980 A valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. It is designed to be used with various fluids and may be preset and/or adjustable. It may be in-line or cartridge (manifold) design. Excludes VALVE, REGULATING, FEED WATER; VALVE, REGULATING, FLUID PRESSURE; VALVE, REGULATING, FUEL OIL; VALVE, REGULATING, OIL PRESSURE, AUTOMATIC PILOT; VAVLE, REGULATING, TEMPERATURE; VALVE, ANGLE; and VALVE, GLOBE.

Alternate Parts: 8016405539AY9, 801-6405539-AY9, 8016405539AY90, 801-6405539-AY90, 6405539, 211038648, 4820-01-449-1980, 01-449-1980, 4820014491980, 014491980

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 23, 199701-449-198033212 ( VALVE, CALIBRATED FLOW )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

REDUCED SOCKET

REDUCED SOCKET

REDUCED SOCKET

REDUCED SOCKET

Cross Reference | NSN 4820-01-449-1980
Part Number Cage Code Manufacturer
801-6405539-AY903950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
801-6405539-AY9053711NAVAL SEA SYSTEMS COMMAND
640553953711NAVAL SEA SYSTEMS COMMAND
21103864853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-449-1980
Characteristic Specifications
BODY MATERIAL
TEMP RATING160.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING3300.0 POUNDS PER SQUARE INCH
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
FLOW CONTROL DEVICE STEM AND INTEGRAL DISK
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR REDUCED SOCKET
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE6.880 INCHES NOMINAL
MEDIA FOR WHICH DESIGNEDGD ACETYLENE
MANUAL CONTROL METHOD KNOB