NSN 4820-00-124-5639

Part Details | VALVE SEAT

4820-00-124-5639 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: 505373401PC6, 5053734-01PC6, 4820-00-124-5639, 00-124-5639, 4820001245639, 001245639

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 08, 196800-124-563922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-124-5639
Part Number Cage Code Manufacturer
5053734-01PC681316PORTSMOUTH NAVAL SHIPYARD
Technical Data | NSN 4820-00-124-5639
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.313 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.625 INCHES NOMINAL
BODY INSIDE DIAMETER2.885 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG60.000 NOMINAL