NSN 4820-01-203-4792
Part Details | VALVE SEAT
4820-01-203-4792 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: 29984 PIECE 4 1 14 IN, 29984 PIECE 4 1 1/4 IN, 29984, 4820-01-203-4792, 01-203-4792, 4820012034792, 012034792
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 14, 1985 | 01-203-4792 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-203-4792
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 29984 PIECE 4 1 1/4 IN | 14959 | CRANE CODIV VALVE DIV |
| 29984 | 14959 | CRANE CODIV VALVE DIV |
Technical Data | NSN 4820-01-203-4792
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.563 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.389 INCHES MINIMUM AND 1.391 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 1.229 INCHES MINIMUM AND 1.239 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.319 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |