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		                        | National Stock Number:
 3020-00-890-9910
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 008909910
 
 Description:
 GEAR,WORM
 
 Detail:
 A GEAR WITH TEETH ON ITS OUTER SURFACE IN THE FORM OF HELICAL THREADS.
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 Manufacturer Information:
 
 | 135B5844 | 05606 | GENERAL DYNAMICS-OTS, INC. |  | D1627KLH | 71041 | ALTRA INDUSTRIAL MOTION CORP. | 
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 Techincal Specification:
 
 | BORE NOMINAL DIAMETER | 0.875 INCHES BOTH ENDS |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | FACE NOMINAL WIDTH | 1.750 INCHES |  | HELIX ANGLE | 18.4333 DEGREES |  | KEYWAY NOMINAL WIDTH | 0.188 INCHES BOTH ENDS |  | PITCH DIAMETER | 1.5000 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.532 INCHES BOTH ENDS |  | NOMINAL OUTSIDE DIAMETER | 1.750 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | HUBLESS |  | THREAD FORM DIRECTION | LEFT-HAND |  | THREAD FORM QUANTITY | 4 | 
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