NSN 4820-01-553-4003
Part Details | VALVE SEAT
4820-01-553-4003 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: 26438200331CD1, 264382003-31CD1, 264382003031, 264382003-031, 264382003 ITEM 31, 2643-820-03 ITEM 31, 2640801X2 PC 45, 2640-801X2 PC 45, G5470002264382003031, G547-0002-264382003-031, 8457286645 ITEM 31CP, 845-7286645 ITEM 31CP, 7550478264382003031CP, 7550478-264382003-031CP, 26438200331CD1CP, 264382003-31CD1CP, 264382003031CP, 264382003-031CP, 264382003 ITEM 31CP, 2643-820-03 ITEM 31CP, 2640801X2 PC 45CP, 2640-801X2 PC 45CP, G5470002264382003031CP, G547-0002-264382003-031CP, 8457286645 ITEM 31, 845-7286645 ITEM 31, 7550478264382003031, 7550478-264382003-031, 4820-01-553-4003, 01-553-4003, 4820015534003, 015534003
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 16, 2007 | 01-553-4003 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-553-4003
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 264382003-31CD1 | 96169 | ELECTRIC BOAT CORPORATION |
| 264382003-031 | 96169 | ELECTRIC BOAT CORPORATION |
| 2643-820-03 ITEM 31 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-801X2 PC 45 | 96169 | ELECTRIC BOAT CORPORATION |
| G547-0002-264382003-031 | 96169 | ELECTRIC BOAT CORPORATION |
| 845-7286645 ITEM 31CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 7550478-264382003-031CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 264382003-31CD1CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 264382003-031CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2643-820-03 ITEM 31CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 2640-801X2 PC 45CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| G547-0002-264382003-031CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-7286645 ITEM 31 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 7550478-264382003-031 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-553-4003
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | NHA: 4820-01-352-1772; 2.5 INCH BALL VALVE |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| END ITEM IDENTIFICATION | SSN 21 |