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		                        | National Stock Number:
 3020-00-188-3480
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 001883480
 
 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:
 
 | 13098-1A | 00781 | CESSNA AIRCRAFT CO ARC AVIONICS DIV |  | 503-9360-002 | 13499 | ROCKWELL COLLINS, INC. |  | 650505 | 12436 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. |  | 53-148 | 81413 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. | 
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 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.251 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.187 INCHES |  | HUB NOMINAL DIAMETER | 0.562 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PINNED FIRST END |  | MATERIAL | ALUMINUM ALLOY OVERALL |  | PITCH DIAMETER | 1.9040 INCHES MINIMUM AND 1.9060 INCHES MAXIMUM |  | MOUNTING HOLE NOMINAL THREAD SIZE | 0.138 INCHES TRANSVERSELY THROUGH HUB FIRST END |  | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) TRANSVERSELY THROUGH HUB FIRST END |  | MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED TRANSVERSELY THROUGH HUB FIRST END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.282 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 1.936 INCHES |  | NOMINAL OVERALL LENGTH | 0.469 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUB |  | SURFACE TREATMENT | ANODIZE OVERALL |  | TEETH QUANTITY | 122 |  | TOOTH FORM | STANDARD | 
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