NSN 4820-00-124-5639
Part Details | VALVE SEAT
4820-00-124-5639 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: 505373401PC6, 5053734-01PC6, 4820-00-124-5639, 00-124-5639, 4820001245639, 001245639
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | NOV 08, 1968 | 00-124-5639 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4820-00-124-5639
Part Number | Cage Code | Manufacturer |
---|---|---|
5053734-01PC6 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
Technical Data | NSN 4820-00-124-5639
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OVERALL HEIGHT | 0.313 INCHES NOMINAL |
BODY OUTSIDE DIAMETER | 3.625 INCHES NOMINAL |
BODY INSIDE DIAMETER | 2.885 INCHES NOMINAL |
SEATING SURFACE SHAPE | ANGULAR |
SEAT ANGLE IN DEG | 60.000 NOMINAL |