NSN 4820-01-142-0463

Part Details | VALVE SEAT

4820-01-142-0463 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: 2640405X4PIECE8, 2640-405X4PIECE8, 2640405X4, 2640-405X4, SS8452444658PIECE8, SS845-2444658PIECE8, SS8452444658, SS845-2444658, 4820-01-142-0463, 01-142-0463, 4820011420463, 011420463

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 09, 198201-142-046322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-142-0463
Part Number Cage Code Manufacturer
2640-405X4PIECE896169ELECTRIC BOAT CORPORATION
2640-405X496169ELECTRIC BOAT CORPORATION
SS845-2444658PIECE880064NAVAL SHIP SYSTEMS COMMAND
SS845-244465880064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-142-0463
Characteristic Specifications
STYLE DESIGNATOR1 THREADED FLANGED
BODY OUTSIDE DIAMETER1.751 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL