NSN 4820-00-074-7198
Part Details | VALVE SEAT
4820-00-074-7198 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: 1360DPC21, 1865, 1865, 369, 4820-00-074-7198, 00-074-7198, 4820000747198, 000747198
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 02, 1967 | 00-074-7198 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-074-7198
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1360DPC21 | 75545 | LAWLER MANUFACTURING CO. INC. |
| 1865 | 75545 | LAWLER MANUFACTURING CO. INC. |
| 1865 | 55378 | TRAC REGULATORS INC |
| 369 | 55378 | TRAC REGULATORS INC |
Technical Data | NSN 4820-00-074-7198
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 2.750 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.005 INCHES MINIMUM AND 2.007 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.438 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 3.375 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 58.000 NOMINAL |