NSN 4820-00-789-1825
Part Details | VALVE SEAT
4820-00-789-1825 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: 200103AAPPC148, 5463B, 200103AAPPC148, 5463B, 200103AAPPC148, 4820-00-789-1825, 00-789-1825, 4820007891825, 007891825
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-789-1825 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-789-1825
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 200103AAPPC148 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION |
| 5463B | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
| 200103AAPPC148 | 0AT62 | DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV |
| 5463B | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
| 200103AAPPC148 | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
Technical Data | NSN 4820-00-789-1825
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.645 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.750 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.948 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 37.000 NOMINAL |
| SPECIAL FEATURES | W/FOUR BOLT HOLES 0.255 IN. DIA EQUALLY SPACED ON 2.125 IN. DIA BOLT CIRCLE COUNTERSUNK ONE SIDE 0.474 IN. DIA 0.340 IN. D |