NSN 4820-00-777-3949
Part Details | VALVE SEAT
4820-00-777-3949 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: 16001331, 160013-31, 1600130031, 160013-0031, 4820-00-777-3949, 00-777-3949, 4820007773949, 007773949
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1960 | 00-777-3949 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-777-3949
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 160013-31 | 99657 | MAROTTA CONTROLS, INC. |
| 160013-0031 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-777-3949
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 0.678 INCHES MINIMUM AND 0.679 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.561 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.265 INCHES MINIMUM AND 0.271 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.081 INCHES MINIMUM AND 0.084 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.080 INCHES MINIMUM AND 0.085 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |