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		                        | National Stock Number:
 3020-00-200-2178
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 002002178
 
 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:
 
 | 27478C | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC |  | 27478C | 28265 | HERCULES ENGINE CO INC |  | 27516RG | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC |  | 28437C | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC |  | 28437C | 28265 | HERCULES ENGINE CO INC |  | 27516RG | 28265 | HERCULES ENGINE CO INC | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 10.999 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.547 INCHES |  | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM  AND 45.0 ROCKWELL C MAXIMUM TEETH |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE  AND AISI/SAE 1050 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | MATERIAL | STEEL COMP 1050 OVERALL |  | PITCH DIAMETER | 11.8450 INCHES MINIMUM AND 11.8550 INCHES MAXIMUM |  | NOMINAL OUTSIDE DIAMETER | 12.050 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | HUBLESS |  | TEETH QUANTITY | 97 |  | TOOTH FORM | STANDARD | 
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