NSN 4820-00-245-8639
Part Details | BALL VALVE
4820-00-245-8639 A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes VALVE, CHECK.
Alternate Parts: 2640405X1ASSYEM0D, 2640-405X1ASSYEM0D, 2640405X1ASSYEM0DL1, 2640-405X1ASSYEM0DL1, 8452050965ASSYEM0DL1, 845-2050965ASSYEM0DL1, 8452050965ASSYEM0D, 845-2050965ASSYEM0D, 4820-00-245-8639, 00-245-8639, 4820002458639, 002458639
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JUL 11, 1969 | 00-245-8639 | 20962 ( VALVE, BALL ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-245-8639
Part Number | Cage Code | Manufacturer |
---|---|---|
2640-405X1ASSYEM0D | 96169 | ELECTRIC BOAT CORPORATION |
2640-405X1ASSYEM0DL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
845-2050965ASSYEM0DL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
845-2050965ASSYEM0D | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-245-8639
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | STRAIGHT THRU |
VALVE OPERATION METHOD | MANUAL |
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
CRITICALITY CODE JUSTIFICATION | ZZZY |