NSN 4820-01-274-1860
Part Details | VALVE SEAT
4820-01-274-1860 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: F05461 PIECE 13, F04561, 4820-01-274-1860, 01-274-1860, 4820012741860, 012741860
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 05, 1988 | 01-274-1860 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-274-1860
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| F05461 PIECE 13 | 85130 | FLOWSERVE CORPORATIONDIV FLOWSERVE US INC |
| F04561 | 85130 | FLOWSERVE CORPORATIONDIV FLOWSERVE US INC |
Technical Data | NSN 4820-01-274-1860
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 5.437 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 4.500 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.312 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 2.188 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 30.000 NOMINAL |