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		                        | National Stock Number:
 3020-00-200-2074
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 002002074
 
 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:
 
 | 7704171 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | 88696A | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC |  | 88696A | 28265 | HERCULES ENGINE CO INC |  | BB23773 | 56442 | DIAMOND REO TRUCK CO | 
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 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.491 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.562 INCHES |  | HARDNESS RATING | 27.1 ROCKWELL C MINIMUM  AND 52.1 ROCKWELL C MAXIMUM OVERALL |  | HELIX ANGLE | 8.5000 DEGREES |  | HUB NOMINAL DIAMETER | 0.750 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PINNED FIRST END |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 0.9549 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.129 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 | 0.750 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 1.061 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUB |  | TEETH QUANTITY | 17 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH DIRECTION | RIGHT |  | TOOTH FORM | STANDARD | 
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