NSN 4820-00-255-5746
Part Details | VALVE SEAT
4820-00-255-5746 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: M11658ITEM6, M11658IM6, M112916, M11291-6, 4820-00-255-5746, 00-255-5746, 4820002555746, 002555746
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 12, 1971 | 00-255-5746 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-255-5746
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| M11658ITEM6 | K2980 | SHIPHAM VALVES A DIVISION OFHAMWORTH VALVES LTD |
| M11658IM6 | K2980 | SHIPHAM VALVES A DIVISION OFHAMWORTH VALVES LTD |
| M11291-6 | K2980 | SHIPHAM VALVES A DIVISION OFHAMWORTH VALVES LTD |
Technical Data | NSN 4820-00-255-5746
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 1.500 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.344 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.281 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 20.000 NOMINAL |