NSN 4820-01-057-5917
Part Details | VALVE SEAT
4820-01-057-5917 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: 70300482, 260PWS114SEAT, SC3549 1 14IN, SC3549 1 1-4IN, DS21401BPC16114NC, DS2140-1BPC16-114NC, C8946156PCSEAT, C8946-156PCSEAT, 4820-01-057-5917, 01-057-5917, 4820010575917, 010575917
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 16, 1978 | 01-057-5917 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-057-5917
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 70300482 | 63686 | THE WALWORTH COMPANY |
| 260PWS114SEAT | 63686 | THE WALWORTH COMPANY |
| SC3549 1 1-4IN | 63686 | THE WALWORTH COMPANY |
| DS2140-1BPC16-114NC | 63686 | THE WALWORTH COMPANY |
| C8946-156PCSEAT | 63686 | THE WALWORTH COMPANY |
Technical Data | NSN 4820-01-057-5917
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 1.805 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.065 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.188 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.408 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 75.000 NOMINAL |
| SPECIAL FEATURES | 4 WRENCHING LUGS ON FLANGE END |