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		                        | National Stock Number:
 3020-00-018-0532
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 000180532
 
 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:
 
 | 230B801H01 | 79500 | WESTINGHOUSE ELECTRIC CORP |  | 230B801H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | FACE NOMINAL WIDTH | 0.407 INCHES |  | HUB NOMINAL DIAMETER | 0.438 INCHES FIRST END |  | HUB NOMINAL DIAMETER | 0.438 INCHES SECOND END |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | PITCH DIAMETER | 0.5000 INCHES NOMINAL |  | MATERIAL | STEEL COMP 416 OVERALL |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.032 INCHES SECOND END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.247 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 0.542 INCHES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | TEETH QUANTITY | 24 |  | TOOTH FORM | STANDARD | 
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