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		                             National Stock Number: 3020-01-444-4327
  Federal Supply Class: 3020
  National Item Identification Number: 014444327
  Description: GEAR SECTOR,WORM WHEEL
  Detail: A GEAR SECTOR WITH COMPLEMENTS OF WORM WHEEL TEETH.
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  Manufacturer Information:
 | 123-4403562 PART 26 | 43689 | HUNTINGTON INGALLS INC |  | 123-4403562 PART 26 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 123-4403564 PART 3 | 43689 | HUNTINGTON INGALLS INC |  | 4403562 | 43689 | HUNTINGTON INGALLS INC |  | 4403564 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 123-4403564 PART 3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |   
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  Techincal Specification:
 | MATERIAL | STEEL OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000(E4348) MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | TEETH QUANTITY | 15 |  | TOOTH DIRECTION | RIGHT |  | FACE TYPE | CONCAVE |  | THROAT NOMINAL RADIUS | 1.810 INCHES |  | MATING THREAD LEAD QUANTITY | 1 |  | PRESSURE ANGLE | 14.3000 DEGREES |  | HELIX ANGLE | 6.3498 DEGREES |  | STYLE DESIGNATOR | HUBLESS |  | PITCH RADIUS | 1.6710 INCHES NOMINAL |  | FACE NOMINAL WIDTH | 0.875 INCHES |  | NOMINAL OUTSIDE RADIUS | 1.8004 INCHES |  | ARC NOMINAL LENGTH | 7.0701 INCHES |  | BORE STYLE | PLAIN BOTH ENDS |  | BORE NOMINAL DIAMETER | 1.000 INCHES BOTH ENDS |  | SPECIAL FEATURES | USED ON HATCH COVER 30" DIA, DISTANCE FROM BORE CENTER TO BOTTOM OF TEETH 1.375 IN. |   
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