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		                        | National Stock Number:
 3020-00-200-1135
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 002001135
 
 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:
 
 | 65979 | 80254 | TEXTRON LYCOMING INC WILLIAMSPORT PLANT |  | PM41281 | 92037 | ESSNER PRECISION MANUFACTURING LLC |  | PM41768 | 92037 | ESSNER PRECISION MANUFACTURING LLC | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 3.000 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 2.310 INCHES |  | HARDNESS RATING | 89.0 ROCKWELL SUPERFICIAL 30-N MINIMUM TEETH |  | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM  AND 40.0 ROCKWELL C MAXIMUM BODY |  | PITCH DIAMETER | 3.5833 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL OUTSIDE DIAMETER | 3.729 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | HUBLESS |  | TEETH QUANTITY | 43 |  | TOOTH FORM | STUB | 
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