NSN 4820-01-289-1604
Part Details | VALVE SEAT
4820-01-289-1604 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: 19824253D5, 198-24-253-D-5, 19824253D5, 198-24-253-D-5, 4820-01-289-1604, 01-289-1604, 4820012891604, 012891604
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 17, 1988 | 01-289-1604 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-289-1604
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 198-24-253-D-5 | 16626 | CIRCOR INTL INC |
| 198-24-253-D-5 | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-01-289-1604
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.432 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.188 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.250 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.158 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.130 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 37.000 NOMINAL |