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		                             National Stock Number: 4820-00-933-1490
  Federal Supply Class: 4820
  National Item Identification Number: 009331490
  Description: VALVE,BALL
  Detail: 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. 
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  Manufacturer Information:
 | 2640-405X1ASSYAZ | 96169 | ELECTRIC BOAT CORPORATION |  | 2640-405X1ASSYAZC1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 2641-405-01 ASSY IAZYC1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 2641-405-01 ASSY IAZY | 96169 | ELECTRIC BOAT CORPORATION |   
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  Techincal Specification:
 | CRITICALITY CODE JUSTIFICATION | ZZZY |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROLLED IAW NAVY LEVEL 1 ASSURANCE GUIDE, CLEANED IAW MIL-C-52211 |   
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