NSN 4820-01-121-2865
Part Details | VALVE SEAT
4820-01-121-2865 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: 6000, 80350010044XX, 803-5001004-4XX, 8035001004X4XX07, 803-5001004-X4XX-07, 8035001004X4X, 803-5001004-X4X, 8035001004X3X107, 803-5001004-X3X1-07, 8035001004, 803-5001004, 5001004X3X107, 5001004-X3X1-07, 4820-01-121-2865, 01-121-2865, 4820011212865, 011212865
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 04, 1981 | 01-121-2865 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-121-2865
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6000 | 55650 | DOWN EAST, INCDBA MAGIC LANTERN MOVIE THEATRE |
| 803-5001004-4XX | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-5001004-X4XX-07 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-5001004-X4X | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-5001004-X3X1-07 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 803-5001004 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 5001004-X3X1-07 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-121-2865
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 7.432 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 7.057 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 5.755 INCHES MINIMUM AND 5.760 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.237 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.383 INCHES MINIMUM AND 0.388 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |