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		                             National Stock Number: 3020-00-904-5161
  Federal Supply Class: 3020
  National Item Identification Number: 009045161
  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:
 | 48S11-42C8-4 | 08638 | ALLIANT TECHSYSTEMS INC ORDNANCE SYSTEMS DIV |  | 48S11-42C8-4 | 08783 | RAYTHEON CO |  | E618190 | 08783 | RAYTHEON CO |  | GC14-42P1 | 23266 | SECS INC |  | C48S18-42 | 29440 | W. M. BERG INC |  | 48S11-42C8-4 | 94580 | HONEYWELL INTERNATIONAL INC. |  | H1-42 | 00141 | ROLLER BEARING CO OF AMERICA, INC |  | R21-42 | 00328 | DESIGNATRONICS INCORPORATED |  | M48S42 | 12444 | DESIGNATRONICS INC PERFECT GEAR AND INSTRUMENT DIV |   
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  Techincal Specification:
 | ATTACHMENT METHOD | CLAMP |  | BODY STYLE | PLAIN, SOLID |  | BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS |  | BORE STYLE | PLAIN BOTH ENDS |  | CLAMPING SURFACE NOMINAL LENGTH | 0.250 INCHES FIRST END |  | FACE NOMINAL WIDTH | 0.125 INCHES |  | HUB NOMINAL DIAMETER | 0.312 INCHES FIRST END |  | HUB STYLE DESIGNATOR | SPLIT FIRST END |  | PITCH DIAMETER | 0.8750 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.281 INCHES FIRST END |  | NOMINAL OUTSIDE DIAMETER | 0.916 INCHES |  | PRECISION CLASSIFICATION | QUALITY NUMBER 11 |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUB |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | TEETH QUANTITY | 42 |  | TOOTH FORM | STANDARD |   
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