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		                        | National Stock Number:
 3020-00-200-2116
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 002002116
 
 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:
 
 | 26-599 | 35301 | DRESSER INDUSTRIES INC LEROI DIV | 
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 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.875 INCHES FIRST END |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.500 INCHES |  | HARDNESS RATING | 58.0 ROCKWELL C NOMINAL TEETH |  | HELIX ANGLE | 30.0000 DEGREES |  | HUB NOMINAL DIAMETER | 1.500 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN FIRST END |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE  AND AISI/SAF 1141 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL COMP 1141 OVERALL |  | PITCH DIAMETER | 1.6529 INCHES NOMINAL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.156 INCHES TRANSVERSELY THROUGH HUB FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN TRANSVERSELY THROUGH HUB FIRST END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.500 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 1.776 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | SPECIAL FEATURES | DRILL ONE HOLE 5/32 IN. THROUGH OTHER SIDE,REAM FOR NO.2TAPER PIN |  | STYLE DESIGNATOR | PROTRUDING HUB |  | TEETH QUANTITY | 17 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH DIRECTION | RIGHT |  | TOOTH FORM | STANDARD | 
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