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		                        | National Stock Number:
 3020-00-706-6051
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007066051
 
 Description:
 GEAR,HELICAL
 
 Detail:
 A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
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 Manufacturer Information:
 
 | 3836605 | 11862 | GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT |  | 3836605 | 24617 | GENERAL MOTORS CORP |  | TG2501 | 31033 | TRW INC TRW INTL TRADE GOVERNMENT SALES DEPT |  | T2501 | 77605 | REPUBLIC GEAR CO |  | 3836605 | 7X677 | GENERAL MOTORS LLC | 
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 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, SOLID |  | BOLT HOLE CIRCLE NOMINAL DIAMETER | 2.000 INCHES AXIALLY THROUGH BODY FIRST END |  | BORE NOMINAL DIAMETER | 1.250 INCHES BOTH ENDS |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | FACE NOMINAL WIDTH | 0.875 INCHES |  | HELIX ANGLE | 23.2833 DEGREES |  | KEYWAY NOMINAL WIDTH | 0.188 INCHES BOTH ENDS |  | MATERIAL | IRON CAST OVERALL |  | PITCH DIAMETER | 2.9397 INCHES NOMINAL |  | MOUNTING HOLE NOMINAL THREAD SIZE | 0.375 INCHES AXIALLY THROUGH BODY FIRST END |  | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) AXIALLY THROUGH BODY FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED AXIALLY THROUGH BODY FIRST END |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.726 INCHES BOTH ENDS |  | NOMINAL OUTSIDE DIAMETER | 3.124 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | HUBLESS |  | TEETH QUANTITY | 27 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH FORM | STANDARD |  | TOOTH DIRECTION | LEFT | 
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