NSN 4820-01-180-2901
Part Details | VALVE SEAT
4820-01-180-2901 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: N7343B, N-7343B, N7343, N-7343, 4820-01-180-2901, 01-180-2901, 4820011802901, 011802901
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 25, 1984 | 01-180-2901 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-180-2901
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| N-7343B | 21013 | METREX VALVE CORP. |
| N-7343 | 21013 | METREX VALVE CORP. |
Technical Data | NSN 4820-01-180-2901
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0A THREADED FLANGED |
| FLANGE DIAMETER | 0.981 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.803 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.873 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.224 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SEAL ACCOMMODATION TYPE | GROOVED |