NSN 4820-00-304-3968
Part Details | VALVE SEAT
4820-00-304-3968 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: 255753PC9, 4820-00-304-3968, 00-304-3968, 4820003043968, 003043968
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 12, 1973 | 00-304-3968 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-00-304-3968
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 255753PC9 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
Technical Data | NSN 4820-00-304-3968
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.313 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.747 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.000 INCHES NOMINAL |
| SEATING SURFACE SHAPE | ANGULAR |
| SPECIAL FEATURES | WEAPONS SYSTEM ESSENTIAL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| END ITEM IDENTIFICATION | SUBMARINE VERTICAL LAUNCH SYSTEM(VLS),STURGEON CLASS SSN(637),LOS ANGELES CLASS SSN(688),YELLOWSTONE CLASS AD-41 |