NSN 4820-00-057-2106
Part Details | VALVE SEAT
4820-00-057-2106 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: BK183A1371, 717004, NB3027PC183, BK183A1371, 717004, NB3027PC183, 4820-00-057-2106, 00-057-2106, 4820000572106, 000572106
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 01, 1967 | 00-057-2106 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-057-2106
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BK183A1371 | 82328 | DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A |
| 717004 | 82328 | DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A |
| NB3027PC183 | 82328 | DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A |
| BK183A1371 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
| 717004 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
| NB3027PC183 | 0BR59 | SIEMENS GOVERNMENT TECHNOLOGIES,INC. |
Technical Data | NSN 4820-00-057-2106
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 4.309 INCHES MINIMUM AND 4.315 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 3.118 INCHES MINIMUM AND 3.121 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 2.000 INCHES MINIMUM AND 2.002 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.469 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.812 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |