NSN 4810-01-023-2649

Part Details | VALVE SEAT

4810-01-023-2649 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.

Alternate Parts: 810438453903, 810-4384539-03, 8104384539PC3, 810-4384539PC3, 810438453903, 810-4384539-03, 8104384539, 810-4384539, 4810-01-023-2649, 01-023-2649, 4810010232649, 010232649

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 13, 197601-023-264922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4810-01-023-2649
Part Number Cage Code Manufacturer
810-4384539-0343689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
810-4384539PC380064NAVAL SHIP SYSTEMS COMMAND
810-4384539-0380064NAVAL SHIP SYSTEMS COMMAND
810-438453980064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4810-01-023-2649
Characteristic Specifications
STYLE DESIGNATORA PLAIN FLANGED
FLANGE DIAMETER16.968 INCHES MINIMUM AND 16.984 INCHES MAXIMUM
BODY OUTSIDE DIAMETER14.468 INCHES MINIMUM AND 14.484 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT1.375 INCHES NOMINAL
UNDER FLANGE HEIGHT12.500 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SPECIAL FEATURESSTEM GUIDE CENTERED IN SEAT CENTER,OD 4.250 IN.,ID 2.250 IN.,LENGTH 4.375 IN.