NSN 4820-00-788-1383
Part Details | VALVE SEAT
4820-00-788-1383 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: 217495PC109, 217483PC109, 1391212, 139121-2, 1391210002, 139121-0002, 4820-00-788-1383, 00-788-1383, 4820007881383, 007881383
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-788-1383 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-788-1383
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 217495PC109 | 99657 | MAROTTA CONTROLS, INC. |
| 217483PC109 | 99657 | MAROTTA CONTROLS, INC. |
| 139121-2 | 99657 | MAROTTA CONTROLS, INC. |
| 139121-0002 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-788-1383
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 THREADED FLANGED |
| FLANGE DIAMETER | 0.312 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.312 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.105 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.065 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.120 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SEAL ACCOMMODATION TYPE | GROOVED |
| SPECIAL FEATURES | 0.062 IN. DIA CROSS BORE |