NSN 4820-00-821-3105
Part Details | VALVE SEAT
4820-00-821-3105 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: 17667NPC28, 17119NPC28, 494340081, 49434-00-81, 494340058, 49434-00-58, 4820-00-821-3105, 00-821-3105, 4820008213105, 008213105
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-821-3105 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-821-3105
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 17667NPC28 | 35795 | LESLIE CONTROLS, INC. |
| 17119NPC28 | 35795 | LESLIE CONTROLS, INC. |
| 49434-00-81 | 35795 | LESLIE CONTROLS, INC. |
| 49434-00-58 | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-00-821-3105
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 4.813 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.602 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 3.250 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.754 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SEAT RADIUS | 0.031 INCHES MINIMUM AND 0.094 INCHES MAXIMUM |