NSN 4820-00-903-4951
Part Details | VALVE SEAT
4820-00-903-4951 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: 717075, 52ND5013, 5013PIECE52, ND5013PC52, 717075, 4820-00-903-4951, 00-903-4951, 4820009034951, 009034951
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 10, 1966 | 00-903-4951 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-903-4951
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 717075 | 82328 | DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A |
| 52ND5013 | 82328 | DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A |
| 5013PIECE52 | 82328 | DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A |
| ND5013PC52 | 82328 | DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A |
| 717075 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
Technical Data | NSN 4820-00-903-4951
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.998 INCHES MINIMUM AND 1.999 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.874 INCHES MINIMUM AND 1.875 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.875 INCHES MINIMUM AND 0.877 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.188 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.250 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 25.000 NOMINAL |