NSN 4820-00-468-0837
Part Details | VALVE SEAT
4820-00-468-0837 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: 2R302PC34, 2R293PC34, 490731PC34, 490722PC34, 490731PC34, 490722PC34, 1612285PC34, 1612-285PC34, 1603285PC34, 1603-285PC34, 4820-00-468-0837, 00-468-0837, 4820004680837, 004680837
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1961 | 00-468-0837 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-468-0837
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2R302PC34 | 51729 | DRESSER, INC.DBA DRESSER ROOTS BLOWERS & |
| 2R293PC34 | 51729 | DRESSER, INC.DBA DRESSER ROOTS BLOWERS & |
| 490731PC34 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 490722PC34 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 490731PC34 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 490722PC34 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 1612-285PC34 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
| 1603-285PC34 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
Technical Data | NSN 4820-00-468-0837
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 4.812 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 4.489 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.780 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.418 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.830 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 2.073 INCHES NOMINAL |
| SPECIAL FEATURES | FLANGE MTG,4 BOLT HOLES 0.435 IN. DIA ON A 5.535 IN. BC DIA |