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		                             National Stock Number: 3020-00-541-4111
  Federal Supply Class: 3020
  National Item Identification Number: 005414111
  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:
 | 887273ALT1 | 06141 | L3 AVIATION PRODUCTS, INC. |  | 887273ALT5 | 06141 | L3 AVIATION PRODUCTS, INC. |   
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  Techincal Specification:
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, SOLID |  | BOLT HOLE CIRCLE NOMINAL DIAMETER | 2.060 INCHES AXIALLY THROUGH BODY FIRST END |  | BORE NOMINAL DIAMETER | 0.669 INCHES BOTH ENDS |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | END NOMINAL DIAMETER | 0.7690 INCHES FIRST END |  | END NOMINAL LENGTH | 0.0600 INCHES FIRST END |  | FACE NOMINAL WIDTH | 0.438 INCHES |  | FIRST STEP NOMINAL DIAMETER | 1.3800 INCHES FIRST END |  | FIRST STEP NOMINAL LENGTH | 0.4420 INCHES FIRST END |  | HUB STYLE DESIGNATOR | 1 STEP FIRST END |  | KEYWAY NOMINAL WIDTH | 0.125 INCHES BOTH ENDS |  | PITCH DIAMETER | 2.8125 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.323 INCHES AXIALLY THROUGH BODY FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN AXIALLY THROUGH BODY FIRST END |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.3988 INCHES BOTH ENDS |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.5020 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 2.860 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | SPECIAL FEATURES | MOUNTING HOLES 180 DEG APART |  | STYLE DESIGNATOR | PROTRUDING HUB |  | SURFACE TREATMENT | OXIDE OVERALL |  | TEETH QUANTITY | 135 |  | TOOTH FORM | STANDARD |   
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