NSN 4820-01-478-2473
Part Details | VALVE SEAT
4820-01-478-2473 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: 8840075 ITEM NO 05D REV.D, 8840-075 ITEM NO 05D REV.D, 8840075, 8840-075, 9013007002S, 9013-007-002-S, 4820-01-478-2473, 01-478-2473, 4820014782473, 014782473
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 01, 2000 | 01-478-2473 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-478-2473
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8840-075 ITEM NO 05D REV.D | 57574 | VELAN VALVE CORPORATION |
| 8840-075 | 57574 | VELAN VALVE CORPORATION |
| 9013-007-002-S | 57574 | VELAN VALVE CORPORATION |
Technical Data | NSN 4820-01-478-2473
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 1.255 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.247 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.062 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |
| SEAL ACCOMMODATION TYPE | RECESSED |
| SPECIAL FEATURES | NHA NSN 4820-01-478-2442, 2 INCH VALVE, GATE |