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		                        | National Stock Number:
 3020-00-136-1720
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 001361720
 
 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:
 
 | 768-5821-001 | 13499 | ROCKWELL COLLINS, INC. |  | 768-5821-001 | F5491 | ROCKWELL COLLINS FRANCE | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.248 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.188 INCHES |  | HELIX ANGLE | 10.9500 DEGREES |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626,ALLOY 360,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | COPPER ALLOY 360 OVERALL |  | PITCH DIAMETER | 0.6250 INCHES NOMINAL |  | NOMINAL OUTSIDE DIAMETER | 0.6563 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | HUBLESS |  | TEETH QUANTITY | 40 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH DIRECTION | RIGHT |  | TOOTH FORM | STANDARD | 
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