Part Details | VALVE SEAT
4820-00-138-1994 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: 18330481, 183304-81, 1833040081, 183304-0081, 4820-00-138-1994, 00-138-1994, 4820001381994, 001381994
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 24, 1971 | 00-138-1994 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-138-1994
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 183304-81 | 99657 | MAROTTA CONTROLS, INC. |
| 183304-0081 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-138-1994
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.059 INCHES MINIMUM AND 0.061 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.807 INCHES MINIMUM AND 0.809 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |