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		                        | National Stock Number:
 3020-00-389-8680
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 003898680
 
 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:
 
 | 845204 | 56232 | LOCKHEED MARTIN CORPORATION | 
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 Techincal Specification:
 
 | BODY STYLE | PLAIN, SOLID |  | END NOMINAL DIAMETER | 0.138 INCHES FIRST END |  | END NOMINAL LENGTH | 0.250 INCHES FIRST END |  | FACE NOMINAL WIDTH | 0.156 INCHES |  | FIRST STEP NOMINAL DIAMETER | 0.186 INCHES FIRST END |  | FIRST STEP NOMINAL LENGTH | 0.250 INCHES FIRST END |  | HUB STYLE DESIGNATOR | 3 STEPS FIRST END |  | PITCH DIAMETER | 0.6875 INCHES NOMINAL |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.4688 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 0.7187 INCHES |  | PRESSURE ANGLE | 14.5000 DEGREES |  | SECOND STEP NOMINAL DIAMETER | 0.280 INCHES FIRST END |  | SECOND STEP NOMINAL LENGTH | 0.6875 INCHES FIRST END |  | SPECIAL FEATURES | HUB END THREADED 0.138-32 UNC |  | STYLE DESIGNATOR | PROTRUDING HUB |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | TEETH QUANTITY | 44 |  | THIRD STEP NOMINAL DIAMETER | 0.311 INCHES FIRST END |  | THIRD STEP NOMINAL LENGTH | 0.2813 INCHES FIRST END |  | TOOTH FORM | STANDARD | 
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