NSN 4820-01-449-2743
Part Details | VALVE SEAT
4820-01-449-2743 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: 9999001 4 INCH ITEM 4, 9999-001 4 INCH ITEM 4, 9999001, 9999-001, 7543700002S, 7543-700-002S, 4820-01-449-2743, 01-449-2743, 4820014492743, 014492743
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 25, 1997 | 01-449-2743 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 4820-01-449-2743
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9999-001 4 INCH ITEM 4 | 57574 | VELAN VALVE CORPORATION |
| 9999-001 | 57574 | VELAN VALVE CORPORATION |
| 7543-700-002S | 57574 | VELAN VALVE CORPORATION |
Technical Data | NSN 4820-01-449-2743
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OVERALL HEIGHT | 0.750 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 4.895 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 4.000 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | COMPONENT OF GLOBE VALVE,NSN 4820-01-433-2628 |
| END ITEM IDENTIFICATION | ARLEIGH BURKE CLASS DDG |