NSN 4820-01-093-3650

Part Details | VALVE SEAT

4820-01-093-3650 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: 2620902X4ASSYCPIECE 20 1 12, 2620-902X4ASSYCPIECE 20 1 1-2, 8451889582ASSYCPIECE 20 1 12, 845-1889582ASSYCPIECE 20 1 1-2, 2620902X4ASSYCPIECE 20 1 12, 2620-902X4ASSYCPIECE 20 1 1-2, 4820-01-093-3650, 01-093-3650, 4820010933650, 010933650

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 16, 198001-093-365022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-093-3650
Part Number Cage Code Manufacturer
2620-902X4ASSYCPIECE 20 1 1-296169ELECTRIC BOAT CORPORATION
845-1889582ASSYCPIECE 20 1 1-280064NAVAL SHIP SYSTEMS COMMAND
2620-902X4ASSYCPIECE 20 1 1-263686THE WALWORTH COMPANY
Technical Data | NSN 4820-01-093-3650
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER2.120 INCHES NOMINAL
BODY INSIDE DIAMETER1.252 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.215 INCHES NOMINAL
UNDER FLANGE HEIGHT0.410 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG75.000 NOMINAL
SPECIAL FEATURESFOUR WRENCH LUGS