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		                             National Stock Number: 3020-01-084-0557
  Federal Supply Class: 3020
  National Item Identification Number: 010840557
  Description: GEAR,SPUR
  Detail: A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION. 
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  Manufacturer Information:
 | 2642-982-03 PC 5 | 96169 | ELECTRIC BOAT CORPORATION |  | 4775959-0005 | 96169 | ELECTRIC BOAT CORPORATION |  | 845-4687756 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 845-4687756 PIECE 8 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 845-4775959 | 80064 | NAVAL SHIP SYSTEMS COMMAND |   
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  Techincal Specification:
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY RECESS NOMINAL DEPTH | 0.214 INCHES SECOND END |  | BODY STYLE | WEBBED, OFFSET, SOLID |  | BORE NOMINAL DIAMETER | 1.000 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | END NOMINAL DIAMETER | 1.755 INCHES FIRST END |  | END NOMINAL LENGTH | 0.166 INCHES FIRST END |  | FACE NOMINAL WIDTH | 0.192 INCHES |  | FIRST STEP NOMINAL DIAMETER | 2.940 INCHES FIRST END |  | FIRST STEP NOMINAL LENGTH | 0.177 INCHES FIRST END |  | HUB STYLE DESIGNATOR | 1 STEP FIRST END |  | PITCH DIAMETER | 3.6341 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.125 INCHES AXIALLY THROUGH BODY FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN AXIALLY THROUGH BODY FIRST END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.343 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 3.725 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUB, RECESSED BODY |  | TEETH QUANTITY | 80 |  | TOOTH FORM | STANDARD |   
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