NSN 4820-00-931-2186
Part Details | VALVE SEAT
4820-00-931-2186 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: 1770X1652, 1652, 4820-00-931-2186, 00-931-2186, 4820009312186, 009312186
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 14, 1966 | 00-931-2186 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-931-2186
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1770X1652 | 57574 | VELAN VALVE CORPORATION |
| 1652 | 57574 | VELAN VALVE CORPORATION |
Technical Data | NSN 4820-00-931-2186
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A PLAIN FLANGED |
| FLANGE DIAMETER | 0.996 INCHES MINIMUM AND 0.998 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.870 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.312 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.281 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 36.000 NOMINAL |