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		                        | National Stock Number:
 3020-00-740-7712
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007407712
 
 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:
 
 | 515122-3 | 98889 | AEROCONTROLEX GROUP, INC. | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.374 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.680 INCHES |  | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM  AND 62.0 ROCKWELL C MAXIMUM OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7493,COMP 4620 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 0.9370 INCHES NOMINAL |  | MATERIAL | STEEL COMP 4620 OVERALL |  | NOMINAL OUTSIDE DIAMETER | 1.097 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | HUBLESS |  | SURFACE TREATMENT | CHROMIUM OVERALL |  | TEETH QUANTITY | 15 |  | TOOTH FORM | STANDARD | 
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