NSN 4820-00-921-5786
Part Details | VALVE SEAT
4820-00-921-5786 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: 23L00527, 23L0052-7, 23L00521, 23L0052-1, 4820-00-921-5786, 00-921-5786, 4820009215786, 009215786
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 08, 1965 | 00-921-5786 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-921-5786
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 23L0052-7 | 05214 | COMPUTER MACHINING TECHNOLOGY CORP |
| 23L0052-1 | 05214 | COMPUTER MACHINING TECHNOLOGY CORP |
Technical Data | NSN 4820-00-921-5786
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 4.121 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 3.530 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 2.875 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.744 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.334 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 45.000 NOMINAL |