NSN 4820-00-306-4840
Part Details | VALVE SEAT
4820-00-306-4840 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: 1039, 4820-00-306-4840, 00-306-4840, 4820003064840, 003064840
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-306-4840 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN THREADED
Cross Reference | NSN 4820-00-306-4840
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1039 | 94874 | DROITCOUR COMPANY |
Technical Data | NSN 4820-00-306-4840
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN THREADED |
| OVERALL HEIGHT | 0.668 INCHES MINIMUM AND 0.678 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |
| SEAL ACCOMMODATION TYPE | RECESSED |
| SPECIAL FEATURES | 4 BLEED HOLES |
| FSC APPLICATION DATA | VALVE,SAFETY RELIEF,NONPOWERED |