NSN 4820-01-421-2566
Part Details | VALVE SEAT
4820-01-421-2566 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: 639589, 5275F 4.00IN IT3, 639589, WALWORTH 5275F 4.00IN IT3, 4820-01-421-2566, 01-421-2566, 4820014212566, 014212566
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 03, 1995 | 01-421-2566 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-421-2566
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 639589 | 63686 | THE WALWORTH COMPANY |
| 5275F 4.00IN IT3 | 63686 | THE WALWORTH COMPANY |
| 639589 | 3QCJ8 | TWC-THEVALVE COMPANY |
| WALWORTH 5275F 4.00IN IT3 | 0YRW0 | VALVE AUTOMATION AND CONTROL OF SANDIEGO, INC. |
Technical Data | NSN 4820-01-421-2566
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| SEATING SURFACE SHAPE | FLAT |
| END ITEM IDENTIFICATION | STRATEGIC SEALIFT CONVERSION SHIPS CLASS |