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) |
---|---|---|---|
48 | JUN 23, 1968 | 00-104-7079 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED

Cross Reference | NSN 4820-00-104-7079
Part Number | Cage Code | Manufacturer |
---|---|---|
101B209DDPC1 | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
PL501E456ABPC24 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
101B209DDP1N702 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
Technical Data | NSN 4820-00-104-7079
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | THREADED FLANGED |
FLANGE DIAMETER | 7.496 INCHES MINIMUM AND 7.500 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 5.468 INCHES NOMINAL |
BODY INSIDE DIAMETER | 4.779 INCHES MINIMUM AND 4.785 INCHES MAXIMUM |
FLANGE SEAT TO DISK END HEIGHT | 2.625 INCHES NOMINAL |
UNDER FLANGE HEIGHT | 1.788 INCHES NOMINAL |
SEATING SURFACE SHAPE | RADIAL |
SEAT RADIUS | 1.197 INCHES MINIMUM AND 1.203 INCHES MAXIMUM |