NSN 4820-00-243-9580

Part Details | VALVE SEAT

4820-00-243-9580 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: 5R718, 5R0718, 4820-00-243-9580, 00-243-9580, 4820002439580, 002439580

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 28, 197100-243-958022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-243-9580
Part Number Cage Code Manufacturer
5R71811083CATERPILLAR INC.DBA CATERPILLAR
5R071811083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 4820-00-243-9580
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.562 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.875 INCHES NOMINAL
BODY INSIDE DIAMETER0.750 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.203 INCHES NOMINAL
UNDER FLANGE HEIGHT1.062 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT