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		                        | National Stock Number:
 3020-00-830-0332
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 008300332
 
 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:
 
 | H2431PC31 | 16712 | SIEMENS ENERGY, INC. |  | HD481KX2 | 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR DIV |  | HD481KX2 | 16712 | SIEMENS ENERGY, INC. | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 1.000 INCHES BOTH ENDS |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | FACE NOMINAL WIDTH | 5.247 INCHES |  | HELIX ANGLE | 9.9952 DEGREES |  | KEYWAY NOMINAL WIDTH | 0.188 INCHES BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | COPPER ALLOY 932 OVERALL |  | PITCH DIAMETER | 2.1220 INCHES NOMINAL |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.609 INCHES BOTH ENDS |  | NOMINAL OUTSIDE DIAMETER | 2.421 INCHES |  | PRESSURE ANGLE | 25.0000 DEGREES |  | SPECIAL FEATURES | COUNTERBORE FIRST END,DIA. 1.320 IN. NOMINAL DEPTH 0.375 IN. NOMINAL |  | STYLE DESIGNATOR | HUBLESS |  | TEETH QUANTITY | 11 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH FORM | STANDARD |  | TOOTH DIRECTION | LEFT | 
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