NSN 4820-00-786-6993
Part Details | VALVE SEAT
4820-00-786-6993 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: 26554, 4820-00-786-6993, 00-786-6993, 4820007866993, 007866993
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-786-6993 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-786-6993
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 26554 | 82106 | PARKER-HANNIFIN CORPORATIONDBA CONTROL SYSTEMS DIVISION |
Technical Data | NSN 4820-00-786-6993
| Characteristic | Specifications |
|---|---|
| FLANGE DIAMETER | 0.622 INCHES MINIMUM AND 0.623 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.446 INCHES MINIMUM AND 0.448 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.048 INCHES MINIMUM AND 0.049 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.326 INCHES MINIMUM AND 0.332 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 40.000 NOMINAL |
| SPECIAL FEATURES | 2 CIRCULAR GROOVES IN BODY FACE |