NSN 4820-01-121-1854
Part Details | VALVE SEAT
4820-01-121-1854 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: 31075 ITEM 13, 3107-5 ITEM 13, 4820-01-121-1854, 01-121-1854, 4820011211854, 011211854
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 31, 1981 | 01-121-1854 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-121-1854
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3107-5 ITEM 13 | 85130 | FLOWSERVE CORPORATIONDIV FLOWSERVE US INC |
Technical Data | NSN 4820-01-121-1854
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 1.000 INCHES MINIMUM AND 1.798 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 10.500 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 9.000 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 10.000 NOMINAL |