NSN 4820-01-443-4521
Part Details | VALVE SEAT
4820-01-443-4521 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: 803438453682B85, 803-4384536-82B-85, 4384536, 4820-01-443-4521, 01-443-4521, 4820014434521, 014434521
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 10, 1997 | 01-443-4521 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-443-4521
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 803-4384536-82B-85 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 4384536 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-443-4521
| Characteristic | Specifications |
|---|---|
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SPECIAL FEATURES | USED ON 2IN. IN-LINE VALVE,STOP-CHECK |
| END ITEM IDENTIFICATION | SHIP, OHIO CLASS SSN (TRIDENT) |