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		                        | National Stock Number:
 3020-00-528-7106
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 005287106
 
 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:
 
 | 3272630 | 55380 | HATCH & KIRK, INC. |  | 3272630 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | 
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 Techincal Specification:
 
 | BODY STYLE | WEBBED, OFFSET, SOLID |  | BORE NOMINAL DIAMETER | 1.5000 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 2.000 INCHES |  | FEATURES PROVIDED | LUBRICATION HOLE |  | HARDNESS RATING | 10.0 ROCKWELL C MINIMUM  AND 16.0 ROCKWELL C MAXIMUM OVERALL |  | HELIX ANGLE | 45.0000 DEGREES |  | HUB NOMINAL DIAMETER | 2.4985 INCHES BOTH ENDS |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE  AND AISI/SAE 1035 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL COMP 1035 OVERALL |  | PITCH DIAMETER | 9.1924 INCHES NOMINAL |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.8125 INCHES BOTH ENDS |  | NOMINAL OUTSIDE DIAMETER | 9.5235 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | TEETH QUANTITY | 39 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH FORM | STANDARD |  | TOOTH DIRECTION | LEFT | 
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