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		                        | National Stock Number:
 3020-00-222-0163
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 002220163
 
 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:
 
 | 11838528 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | 
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 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.688 INCHES BOTH ENDS |  | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |  | END NOMINAL DIAMETER | 1.000 INCHES FIRST END |  | END NOMINAL LENGTH | 0.422 INCHES FIRST END |  | FACE NOMINAL WIDTH | 0.281 INCHES |  | FIRST STEP NOMINAL DIAMETER | 1.990 INCHES FIRST END |  | FIRST STEP NOMINAL LENGTH | 0.469 INCHES FIRST END |  | HUB NOMINAL DIAMETER | 0.884 INCHES SECOND END |  | HUB STYLE DESIGNATOR | 1 STEP FIRST END |  | HUB STYLE DESIGNATOR | PLAIN SECOND END |  | PITCH DIAMETER | 2.3273 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.188 INCHES TRANSVERSELY THROUGH HUB FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN TRANSVERSELY THROUGH HUB FIRST END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.891 INCHES FIRST END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.547 INCHES SECOND END |  | NOMINAL OUTSIDE DIAMETER | 2.500 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | SPLINE PITCH DIAMETER | 0.6563 INCHES NOMINAL BOTH ENDS |  | SPLINE QUANTITY | 2 BOTH ENDS |  | STYLE DESIGNATOR | ONE PROTRUDING HUB, ONE RECESSED HUB |  | TEETH QUANTITY | 27 |  | SPECIAL FEATURES | SPLINED CBORE ON 2ND END,26 SPLINES,1.688 IN.MAJOR DIA,0.547 IN.DP |  | TOOTH FORM | STANDARD | 
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