NSN 4820-00-678-6390
Part Details | VALVE SEAT
4820-00-678-6390 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: 912A1556, 717038, A1556PC912, A1556, A-1556, 912A1556, 717038, A1556PC912, A1556, A-1556, 4820-00-678-6390, 00-678-6390, 4820006786390, 006786390
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 07, 1965 | 00-678-6390 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-678-6390
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 912A1556 | 82328 | DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A |
| 717038 | 82328 | DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A |
| A1556PC912 | 82328 | DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A |
| A-1556 | 82328 | DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A |
| 912A1556 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
| 717038 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
| A1556PC912 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
| A-1556 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
Technical Data | NSN 4820-00-678-6390
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 THREADED FLANGED |
| FLANGE DIAMETER | 2.375 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.188 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 1.250 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |