NSN 4820-01-145-7649

Part Details | VALVE SEAT

4820-01-145-7649 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: 2474, 4820-01-145-7649, 01-145-7649, 4820011457649, 011457649

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 18, 198301-145-764922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-145-7649
Part Number Cage Code Manufacturer
247463220FLOWSERVE INC
Technical Data | NSN 4820-01-145-7649
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER1.624 INCHES NOMINAL
BODY INSIDE DIAMETER0.825 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.300 INCHES NOMINAL
UNDER FLANGE HEIGHT0.434 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG20.000 NOMINAL