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		                             National Stock Number: 2010-01-218-2030
  Federal Supply Class: 2010
  National Item Identification Number: 012182030
  Description: BLADE,PROPELLER,SHIP
  Detail: A HYDROFOIL, WHICH IS THE THRUST PRODUCING AND MAJOR TORQUE ABSORBING COMPONENT OF A SHIP PROPELLER. IT IS PROVIDED WITH A SUITABLE ROOT SECTION FOR ASSEMBLY IN A SHIP PROPELLER HUB. THE HYDROFOIL SECTION MAY BE EITHER HELICOIDAL SHAPED RADIALLY DISPOSED (VARIABLE PITCH TYPE), OR STRAIGHT FACED (CONSTANT PITCH TYPE).
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  Manufacturer Information:
 | AM421S4400-1022148 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | AM421S4400-1022148 PIECE 41 | 11322 | AC VALVE INC |  | AM421S4400-1022148 PIECE 41 | 80064 | NAVAL SHIP SYSTEMS COMMAND |   
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  Techincal Specification:
 | MATERIAL | COPPER ALLOY |  | ROTATION DIRECTION | RIGHT-HAND |  | USAGE LOCATION | STARBOARD |   
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