NSN 4820-00-128-0783
Part Details | VALVE SEAT
4820-00-128-0783 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: 4631609101, 46316091-01, 4820-00-128-0783, 00-128-0783, 4820001280783, 001280783
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 29, 1968 | 00-128-0783 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-128-0783
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 46316091-01 | 80234 | VAPOR CORPSUB OF BRUNSWICK CORP |
Technical Data | NSN 4820-00-128-0783
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 1.000 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.219 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.406 INCHES NOMINAL |
| HARDNESS RATING | B42.0 ROCKWELL C AND C44.0 ROCKWELL C |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |