NSN 4820-00-394-2640
Part Details | VALVE SEAT
4820-00-394-2640 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: 002186000010001, 002-18-60-0001-0001, 002186000010001, 002-18-60-0001-0001, 2984068PC2, 298-40-68PC2, 4820-00-394-2640, 00-394-2640, 4820003942640, 003942640
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 05, 1974 | 00-394-2640 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-394-2640
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 002-18-60-0001-0001 | 16626 | CIRCOR INTL INC |
| 002-18-60-0001-0001 | 35795 | LESLIE CONTROLS, INC. |
| 298-40-68PC2 | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-00-394-2640
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 THREADED FLANGED |
| OVERALL HEIGHT | 0.625 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 7.427 INCHES MINIMUM AND 7.432 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 4.437 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 8.500 NOMINAL |