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		                        | National Stock Number:
 3020-00-517-0639
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 005170639
 
 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:
 
 | 27306B | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC |  | 27306B | 28265 | HERCULES ENGINE CO INC |  | 51765 | 04627 | HYSTER-YALE GROUP, INC. |  | 51765 | 30076 | HYSTER-YALE GROUP, INC. | 
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 Techincal Specification:
 
 | BODY STYLE | WEBBED, OFFSET, SOLID |  | BORE NOMINAL DIAMETER | 1.594 INCHES BOTH ENDS |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | FACE NOMINAL WIDTH | 0.875 INCHES |  | HARDNESS RATING | 12.7 ROCKWELL C MINIMUM  AND 21.9 ROCKWELL C MAXIMUM OVERALL |  | HELIX ANGLE | 39.5167 DEGREES |  | HUB NOMINAL DIAMETER | 2.313 INCHES FIRST END |  | HUB NOMINAL DIAMETER | 2.313 INCHES SECOND END |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | KEYWAY NOMINAL WIDTH | 0.189 INCHES BOTH ENDS |  | PITCH DIAMETER | 5.4432 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.893 INCHES BOTH ENDS |  | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.125 INCHES BOTH ENDS |  | NOMINAL OUTSIDE DIAMETER | 5.641 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | RECESSED HUBS |  | TEETH QUANTITY | 42 |  | TEETH TYPE | SINGLE HELIX |  | SPECIAL FEATURES | TIMING MARK 4 DEG 8 MIN 33 SEC CCW FROM CENTER LINE OF KEYWAY CHAMFER END,0.062 IN. BY 30 DEG CHAMFER ONE @END OF BORE |  | TOOTH DIRECTION | RIGHT |  | TOOTH FORM | STANDARD | 
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