NSN 4820-00-436-7604

Part Details | VALVE SEAT

4820-00-436-7604 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: 285601, 4820-00-436-7604, 00-436-7604, 4820004367604, 004367604

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 27, 196900-436-760422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-436-7604
Part Number Cage Code Manufacturer
28560162983EATON AEROSPACE LLC
Technical Data | NSN 4820-00-436-7604
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.538 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.500 INCHES NOMINAL
BODY INSIDE DIAMETER0.375 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.296 INCHES NOMINAL
UNDER FLANGE HEIGHT0.204 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG60.000 NOMINAL
SPECIAL FEATURESDRILL .062 IN. HOLE .250 IN DEEP ON BODY,DRILL .062 IN. HOLE .422 IN. DEEP ON FACE,.187 DIA HOLE .312 DEEP