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		                        | National Stock Number:
 3020-00-737-3398
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007373398
 
 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:
 
 | 1265996 | 12204 | DAIMLER CHRYSLER |  | 3398 | 95201 | NAPCO INTERNATIONAL LLC |  | 7373398 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |  | WT258-31 | 31204 | PERFECTION CLUTCH |  | 88077 | 76760 | NEW VENTURE GEAR INC NEW PROCESS GEAR DIV | 
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 Techincal Specification:
 
 | BODY STYLE | WEBBED, OFFSET, SOLID |  | BORE STYLE | PLAIN BOTH ENDS |  | COUNTERBORE NOMINAL DIAMETER | 2.8125 INCHES SECOND END |  | COUNTERBORE NOMINAL DEPTH | 0.182 INCHES SECOND END |  | FACE NOMINAL WIDTH | 0.765 INCHES |  | HELIX ANGLE | 23.2158 DEGREES |  | HUB NOMINAL DIAMETER | 2.625 INCHES FIRST END |  | PITCH DIAMETER | 4.7143 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.970 INCHES BOTH ENDS |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.050 INCHES SECOND END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.433 INCHES FIRST END |  | NOMINAL OVERALL LENGTH | 1.197 INCHES |  | NOMINAL OUTSIDE DIAMETER | 4.9320 INCHES |  | PRESSURE ANGLE | 18.4950 DEGREES |  | SPECIAL FEATURES | HUB STYLE DESIGNATOR SECOND END STYLE 10 |  | SPLINE PITCH DIAMETER | 3.4280 INCHES NOMINAL BOTH ENDS |  | SPLINE QUANTITY | 24 SECOND END |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | TEETH QUANTITY | 33 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH FORM | STANDARD | 
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