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		                        | National Stock Number:
 3020-00-564-9134
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 005649134
 
 Description:
 GEAR,SPUR
 
 Detail:
 A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
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 Manufacturer Information:
 
 | 1533C15 | 82402 | TRIUMPH GEAR SYSTEMS INC | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.7945 INCHES BOTH ENDS |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | COUNTERBORE NOMINAL DIAMETER | 1.375 INCHES FIRST END |  | FACE NOMINAL WIDTH | 0.875 INCHES |  | KEYWAY NOMINAL WIDTH | 0.1593 INCHES BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 4140 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 2.3750 INCHES NOMINAL |  | MATERIAL | STEEL COMP 4140 OVERALL |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.4863 INCHES BOTH ENDS |  | NOMINAL OUTSIDE DIAMETER | 2.457 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | SPECIAL FEATURES | COUNTERBORE 1ST END,0.125 IN. DEEP BY 1.375 IN. DIA |  | STYLE DESIGNATOR | HUBLESS |  | TEETH QUANTITY | 57 |  | TOOTH FORM | STANDARD | 
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