NSN 4820-00-104-7079

Part Details | VALVE SEAT

4820-00-104-7079 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: 101B209DDPC1, PL501E456ABPC24, 101B209DDP1N702, 4820-00-104-7079, 00-104-7079, 4820001047079, 001047079

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 23, 196800-104-707922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-104-7079
Part Number Cage Code Manufacturer
101B209DDPC103502GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT
PL501E456ABPC2490099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
101B209DDP1N70290099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
Technical Data | NSN 4820-00-104-7079
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER7.496 INCHES MINIMUM AND 7.500 INCHES MAXIMUM
BODY OUTSIDE DIAMETER5.468 INCHES NOMINAL
BODY INSIDE DIAMETER4.779 INCHES MINIMUM AND 4.785 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT2.625 INCHES NOMINAL
UNDER FLANGE HEIGHT1.788 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS1.197 INCHES MINIMUM AND 1.203 INCHES MAXIMUM