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		                        | National Stock Number:
 3020-00-741-2877
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007412877
 
 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:
 
 | 2285422 | 23862 | MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 |  | 2285422 | 7X677 | GENERAL MOTORS LLC |  | 7412877 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 1.185 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.500 INCHES |  | HARDNESS RATING | 85.0 ROCKWELL B MINIMUM  AND 95.0 ROCKWELL B MAXIMUM BODY |  | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM  AND 50.0 ROCKWELL C MAXIMUM TEETH |  | HELIX ANGLE | 4.8833 DEGREES |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL COMP 1020 OVERALL |  | PITCH DIAMETER | 2.0970 INCHES NOMINAL |  | NOMINAL OUTSIDE DIAMETER | 2.107 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | HUBLESS |  | TEETH QUANTITY | 4 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH FORM | STANDARD |  | TOOTH DIRECTION | LEFT | 
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