NSN 4820-00-908-9473
Part Details | VALVE SEAT
4820-00-908-9473 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: 2184002, 218-40-02, 0021840001001, 2983010PC83IN, 298-30-10PC8-3IN, 0021840001001, 4820-00-908-9473, 00-908-9473, 4820009089473, 009089473
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 06, 1966 | 00-908-9473 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-908-9473
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 218-40-02 | 16626 | CIRCOR INTL INC |
| 0021840001001 | 16626 | CIRCOR INTL INC |
| 298-30-10PC8-3IN | 96169 | ELECTRIC BOAT CORPORATION |
| 0021840001001 | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-00-908-9473
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 5.302 INCHES MINIMUM AND 5.307 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 5.052 INCHES MINIMUM AND 5.057 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 3.000 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.165 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.465 INCHES MINIMUM AND 0.468 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 25.000 MINIMUM AND 35.000 MAXIMUM |