NSN 4820-01-103-3290

Part Details | VALVE SEAT

4820-01-103-3290 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: 8034385049X043, 803-4385049-X-043, 8104385049X043, 810-4385049-X-043, 8104385049B043, 810-4385049-B-043, 8104385049, 810-4385049, 4820-01-103-3290, 01-103-3290, 4820011033290, 011033290

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 12, 198001-103-329022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-103-3290
Part Number Cage Code Manufacturer
803-4385049-X-04353711NAVAL SEA SYSTEMS COMMAND
810-4385049-X-04380064NAVAL SHIP SYSTEMS COMMAND
810-4385049-B-04380064NAVAL SHIP SYSTEMS COMMAND
810-438504980064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-103-3290
Characteristic Specifications
STYLE DESIGNATORA PLAIN FLANGED
FLANGE DIAMETER12.234 INCHES NOMINAL
BODY OUTSIDE DIAMETER10.234 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT1.375 INCHES NOMINAL
UNDER FLANGE HEIGHT13.313 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SPECIAL FEATURESWITH STEM GUIDE