NSN 4820-01-166-8704
Part Details | VALVE SEAT
4820-01-166-8704 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: 35298, 056625 ITEM 21 35298, 4820-01-166-8704, 01-166-8704, 4820011668704, 011668704
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 18, 1983 | 01-166-8704 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-166-8704
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 35298 | 48422 | WILLIAM POWELL COMPANY THEDBA POWELL VALVE DIV THE STARFLO |
| 056625 ITEM 21 35298 | 48422 | WILLIAM POWELL COMPANY THEDBA POWELL VALVE DIV THE STARFLO |
Technical Data | NSN 4820-01-166-8704
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 4.857 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 4.000 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.335 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.585 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 30.000 NOMINAL |