NSN 4820-00-421-3863
Part Details | VALVE SEAT
4820-00-421-3863 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: 4929PC43, SSN5942092565065BPC27, SSN594-209-2565065BPC27, SSN5942092565065BPC27, SSN594-209-2565065BPC27, 4820-00-421-3863, 00-421-3863, 4820004213863, 004213863
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 09, 1970 | 00-421-3863 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-421-3863
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4929PC43 | 04537 | ATWOOD & MORRILL CO. INC.DBA WEIR VALVES AND CONTROLS USA |
| SSN594-209-2565065BPC27 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| SSN594-209-2565065BPC27 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-421-3863
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.625 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 13.250 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 11.500 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SEAL ACCOMMODATION TYPE | GROOVED |