NSN 4820-00-344-6554
Part Details | VALVE SEAT
4820-00-344-6554 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: 299544PC1, 4820-00-344-6554, 00-344-6554, 4820003446554, 003446554
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-344-6554 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 4820-00-344-6554
Part Number | Cage Code | Manufacturer |
---|---|---|
299544PC1 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 4820-00-344-6554
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OVERALL HEIGHT | 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 0.408 INCHES NOMINAL |
BODY INSIDE DIAMETER | 0.255 INCHES MINIMUM AND 0.257 INCHES MAXIMUM |
SEATING SURFACE SHAPE | FLAT |