NSN 4820-00-388-1463

Part Details | VALVE SEAT

4820-00-388-1463 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: 1712192, 1JH113838, 1-JH1138-38, 4820-00-388-1463, 00-388-1463, 4820003881463, 003881463

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-388-146322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-388-1463
Part Number Cage Code Manufacturer
171219279500WESTINGHOUSE ELECTRIC CORP
1-JH1138-3879500WESTINGHOUSE ELECTRIC CORP
Technical Data | NSN 4820-00-388-1463
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER16.001 INCHES MINIMUM AND 16.003 INCHES MAXIMUM
BODY OUTSIDE DIAMETER12.563 INCHES NOMINAL
BODY INSIDE DIAMETER11.219 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT3.000 INCHES NOMINAL
UNDER FLANGE HEIGHT17.000 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.125 INCHES NOMINAL