NSN 4820-00-786-4244

Part Details | VALVE SEAT

4820-00-786-4244 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: 101B354AWPC1, 101B354AW1, 101B354AW1, 101B354AW-1, B3288502PC1, 4820-00-786-4244, 00-786-4244, 4820007864244, 007864244

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-786-424422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-786-4244
Part Number Cage Code Manufacturer
101B354AWPC124446GENERAL ELECTRIC COMPANY
101B354AW103502GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT
101B354AW-190702GENERAL ELECTRIC COWELDING DEPT OF MEASUREMENTS AND
B3288502PC180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-00-786-4244
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.626 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.122 INCHES MINIMUM AND 2.123 INCHES MAXIMUM
BODY INSIDE DIAMETER1.500 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM
UNDER FLANGE HEIGHT1.000 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.194 INCHES MINIMUM AND 0.200 INCHES MAXIMUM