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		                        | National Stock Number:
 3020-00-567-8938
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 005678938
 
 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:
 
 | 2631-1084G1REV2 | 49956 | RAYTHEON COMPANY | 
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 Techincal Specification:
 
 | ATTACHMENT METHOD | MOUNTING HOLE |  | BODY STYLE | PLAIN, WITH LIGHTENING HOLES |  | BORE NOMINAL DIAMETER | 0.626 INCHES BOTH ENDS |  | END NOMINAL LENGTH | 0.063 INCHES FIRST END |  | FACE NOMINAL WIDTH | 0.500 INCHES |  | FIRST STEP NOMINAL DIAMETER | 1.500 INCHES FIRST END |  | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM  AND 34.0 ROCKWELL C MAXIMUM OVERALL |  | PITCH DIAMETER | 16.5000 INCHES NOMINAL |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | MOUNTING HOLE NOMINAL DIAMETER | 0.156 INCHES TRANSVERSELY THROUGH HUB FIRST END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.500 INCHES FIRST END |  | NOMINAL OVERALL LENGTH | 1.000 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUB |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |  | SURFACE TREATMENT | ANODIZE OVERALL |  | TEETH QUANTITY | 264 |  | TOOTH FORM | STANDARD | 
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