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		                        | National Stock Number:
 3020-00-200-2075
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 002002075
 
 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:
 
 | 30848A | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC |  | 30848A | 28265 | HERCULES ENGINE CO INC |  | 7086821 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | 30848A | 72260 | CORBITT CO INC | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.749 INCHES BOTH ENDS |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | FACE NOMINAL WIDTH | 0.563 INCHES |  | HARDNESS RATING | 27.1 ROCKWELL C MINIMUM  AND 52.3 ROCKWELL C MAXIMUM OVERALL |  | HELIX ANGLE | 54.3332 DEGREES |  | HUB NOMINAL DIAMETER | 1.375 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN FIRST END |  | KEYWAY NOMINAL WIDTH | 0.156 INCHES BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL COMP 1040 OVERALL |  | PITCH DIAMETER | 1.6079 INCHES NOMINAL |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.454 INCHES BOTH ENDS |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.281 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 1.731 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | SPECIAL FEATURES | CHAMFER 1ST END BORE 3/16 IN. BY 45 DEG,CHAMFER 2ND END BORE 1/8 IN. BY 45 DEG |  | STYLE DESIGNATOR | PROTRUDING HUB |  | TEETH QUANTITY | 18 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH FORM | STANDARD |  | TOOTH DIRECTION | LEFT | 
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