Part Details | VALVE SEAT
4810-00-903-1590 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: HP731104, HP731104, 4810-00-903-1590, 00-903-1590, 4810009031590, 009031590
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1960 | 00-903-1590 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4810-00-903-1590
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HP731104 | 70236 | TACTAIR FLUID CONTROLS, INC. |
| HP731104 | 84685 | TELEDYNE HYDRA-POWERDIV OF TELEDYNE INC |
Technical Data | NSN 4810-00-903-1590
| Characteristic | Specifications |
|---|---|
| FLANGE DIAMETER | 0.575 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.464 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.173 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.071 INCHES MINIMUM AND 0.079 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |