NSN 4820-00-871-8935
Part Details | VALVE SEAT
4820-00-871-8935 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: SS8451889587, SS845-1889587, SC3549 34IN, SC3549 3-4IN, C38476, 54386, 4820-00-871-8935, 00-871-8935, 4820008718935, 008718935
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1960 | 00-871-8935 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-871-8935
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SS845-1889587 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| SC3549 3-4IN | 63686 | THE WALWORTH COMPANY |
| C38476 | 63686 | THE WALWORTH COMPANY |
| 54386 | 63686 | THE WALWORTH COMPANY |
Technical Data | NSN 4820-00-871-8935
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 1.250 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.575 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.120 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.387 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 20.333 NOMINAL |
| SPECIAL FEATURES | USED ON 3/4 IN. SIZE STOP VALVE |