NSN 4820-00-091-4261
Part Details | VALVE SEAT
4820-00-091-4261 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: 21935, 4820-00-091-4261, 00-091-4261, 4820000914261, 000914261
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-091-4261 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-091-4261
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 21935 | 81982 | HYDRO-AIRE, INC. |
Technical Data | NSN 4820-00-091-4261
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 0.434 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.324 INCHES MINIMUM AND 0.326 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.187 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.065 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.090 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |