NSN 4820-01-456-7558
Part Details | VALVE SEAT
4820-01-456-7558 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: 9999002 8IN ITEM 6, 9999-002 8IN ITEM 6, 9999002, 9999-002, 7546702046S, 7546-702-046-S, 7546702002S, 7546-702-002S, 4820-01-456-7558, 01-456-7558, 4820014567558, 014567558
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 25, 1998 | 01-456-7558 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-456-7558
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9999-002 8IN ITEM 6 | 57574 | VELAN VALVE CORPORATION |
| 9999-002 | 57574 | VELAN VALVE CORPORATION |
| 7546-702-046-S | 57574 | VELAN VALVE CORPORATION |
| 7546-702-002S | 57574 | VELAN VALVE CORPORATION |
Technical Data | NSN 4820-01-456-7558
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.343 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 9.280 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 8.000 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 30.000 NOMINAL |
| SPECIAL FEATURES | FOR STOP CHECK VALVE SZ 8.000 IN. |
| END ITEM IDENTIFICATION | NIMITZ CLASS CVN |