NSN 4820-01-201-6599

Part Details | VALVE SEAT

4820-01-201-6599 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: 7777435X3 PIECE 11, 77774-35X3 PIECE 11, 7777435X3, 77774-35X3, SS(N)6373002144167, SS(N)637-300-2144167, 4820-01-201-6599, 01-201-6599, 4820012016599, 012016599

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 20, 198501-201-659922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-201-6599
Part Number Cage Code Manufacturer
77774-35X3 PIECE 1196169ELECTRIC BOAT CORPORATION
77774-35X396169ELECTRIC BOAT CORPORATION
SS(N)637-300-214416780064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-201-6599
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER14.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER12.125 INCHES NOMINAL
BODY INSIDE DIAMETER10.000 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.500 INCHES NOMINAL
UNDER FLANGE HEIGHT1.953 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT