NSN 4820-01-419-7120
Part Details | VALVE SEAT
4820-01-419-7120 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: 8036397434X4XXXX022, 803-6397434-X4XXXX-022, 8036397434X4X, 803-6397434-X4X, 8036397434X31, 803-6397434-X31, 8036397434X3XXXX022, 803-6397434-X3XXXX-022, 6397434, 4820-01-419-7120, 01-419-7120, 4820014197120, 014197120
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 28, 1995 | 01-419-7120 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-419-7120
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-6397434-X4XXXX-022 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-6397434-X4X | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-6397434-X31 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-6397434-X3XXXX-022 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6397434 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-419-7120
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 1.555 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.815 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.736 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.819 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SPECIAL FEATURES | FOR SZ 0.750 IN. AND 1.000 IN. GLOBE VALVE |
| END ITEM IDENTIFICATION | SEAWOLF CLASS SSN |