NSN 4820-01-003-7633
Part Details | VALVE SEAT
4820-01-003-7633 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: 280666PC13PT1833040093, 280666PC13PT183304-0093, 280666PC13PT183, 18330493, 183304-93, 1833040093, 183304-0093, 4820-01-003-7633, 01-003-7633, 4820010037633, 010037633
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 05, 1975 | 01-003-7633 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-003-7633
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 280666PC13PT183304-0093 | 99657 | MAROTTA CONTROLS, INC. |
| 280666PC13PT183 | 99657 | MAROTTA CONTROLS, INC. |
| 183304-93 | 99657 | MAROTTA CONTROLS, INC. |
| 183304-0093 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-01-003-7633
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.059 INCHES MINIMUM AND 0.061 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.807 INCHES MINIMUM AND 0.809 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| END ITEM IDENTIFICATION | SPRUANCE CLASS DD (963), ARLEIGH BURKE CLASS DDG. |