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		                        | National Stock Number:
 3020-00-200-1474
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 002001474
 
 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:
 
 | 10-25457 | 53496 | SCHRAMM, INC. |  | 10-25457 | 59501 | UNISON INDUSTRIES LLC |  | 10-25457 | 77820 | AMPHENOL CORP | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.593 INCHES BOTH ENDS |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | FACE NOMINAL WIDTH | 0.344 INCHES |  | HELIX ANGLE | 22.1221 DEGREES |  | KEYWAY NOMINAL WIDTH | 0.127 INCHES BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE  AND AISI/SAE 1117 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL COMP 1117 OVERALL |  | PITCH DIAMETER | 1.2247 INCHES MINIMUM AND 1.2267 INCHES MAXIMUM |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.368 INCHES BOTH ENDS |  | NOMINAL OUTSIDE DIAMETER | 1.315 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | SPECIAL FEATURES | ONE TOOTH CENTERED 5 DEG 12 MIN CW FROM KEYWAY,CHAMFERED 0.063 IN. PORM 0.017 IN. BY 45 DEG,LETTER R STAMPED IN BODY OF GEAR 5 DEG 12 MIN CW FROM CENTERLINE OF KEYWAY SAME SIDE OF GEAR AS CHAMFERED TOOTH |  | STYLE DESIGNATOR | HUBLESS |  | TEETH QUANTITY | 25 |  | TEETH TYPE | SINGLE HELIX |  | TOOTH DIRECTION | RIGHT |  | TOOTH FORM | STANDARD | 
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