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		                        | National Stock Number:
 3020-00-197-0003
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 001970003
 
 Description:
 GEAR,BEVEL
 
 Detail:
 A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also GEAR, ANTIBACKLASH, BEVEL.
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 Manufacturer Information:
 
 | 48483 | 00198 | PRATT & WHITNEY CANADA CORP |  | 48483 | 77445 | RTX CORPORATION | 
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 Techincal Specification:
 
 | BODY RECESS NOMINAL DEPTH | 0.0380 INCHES FIRST END |  | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.623 INCHES BOTH ENDS |  | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |  | FACE NOMINAL WIDTH | 0.438 INCHES |  | HARDNESS RATING | 81.0 ROCKWELL A MINIMUM  AND 84.0 ROCKWELL A MAXIMUM TEETH |  | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM  AND 40.0 ROCKWELL C MAXIMUM HUB |  | HUB NOMINAL DIAMETER | 0.875 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 1.8000 INCHES NOMINAL |  | PITCH ANGLE | 40.6250 DEGREES |  | MATERIAL | STEEL COMP E9310 OVERALL |  | NOMINAL OUTSIDE DIAMETER | 1.968 INCHES |  | NOMINAL OVERALL LENGTH | 0.538 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | SPLINE PITCH DIAMETER | 0.6000 INCHES NOMINAL BOTH ENDS |  | SPLINE QUANTITY | 12 BOTH ENDS |  | STYLE DESIGNATOR | PERIPHERAL FACE, FRONT HUB RECESSED, BACK HUB PROTRUDING |  | TEETH QUANTITY | 18 |  | TEETH TYPE | STRAIGHT | 
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