NSN 4820-01-218-3418
Part Details | VALVE SEAT
4820-01-218-3418 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: 31697031, 3169703-1, 3169703, 4820-01-218-3418, 01-218-3418, 4820012183418, 012183418
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 10, 1985 | 01-218-3418 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-218-3418
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3169703-1 | 59364 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 3169703 | 59364 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
Technical Data | NSN 4820-01-218-3418
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.390 INCHES MINIMUM AND 1.400 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.750 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.040 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 60.000 MINIMUM AND 61.000 MAXIMUM |