NSN 4820-01-179-6298
Part Details | VALVE SEAT
4820-01-179-6298 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: 0726285PC4, 0726-285PC4, 876827603ITEM4, 87682-7603ITEM4, 876827603, 87682-7603, 5224677496ITEM4, 522-4677496ITEM4, 5224677496 ITE, 522-4677496 ITE, 5224677496, 522-4677496, 4820-01-179-6298, 01-179-6298, 4820011796298, 011796298
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 19, 1984 | 01-179-6298 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-179-6298
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 0726-285PC4 | 27423 | ALUF INDUSTRIES INC |
| 87682-7603ITEM4 | 96169 | ELECTRIC BOAT CORPORATION |
| 87682-7603 | 96169 | ELECTRIC BOAT CORPORATION |
| 522-4677496ITEM4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 522-4677496 ITE | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 522-4677496 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-179-6298
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 0.750 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.483 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.125 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.090 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.410 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| TAPER MINOR DIAMETER | 0.125 INCHES NOMINAL |
| TAPER MAJOR DIAMETER | 0.380 INCHES NOMINAL |