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		                             National Stock Number: 3020-01-118-9391
  Federal Supply Class: 3020
  National Item Identification Number: 011189391
  Description: GEAR,BEVEL
  Detail: A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also GEAR, ANTIBACKLASH, BEVEL. 
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  Manufacturer Information:
 | 10106638 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |  | 132D1958 | 05606 | GENERAL DYNAMICS-OTS, INC. |  | 132D1958 | 26420 | ASTRO GEAR AND INSTRUMENT CO INC |   
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  Techincal Specification:
 | BODY STYLE | PLAIN, SOLID |  | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |  | BORE NOMINAL DIAMETER | 0.787 INCHES BOTH ENDS |  | FACE NOMINAL WIDTH | 0.536 INCHES |  | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | 66AISI/SAE4140 FED STD SINGLE MATERIAL RESPONSE OVERALL |  | HUB NOMINAL DIAMETER | 0.930 INCHES SECOND END |  | HUB STYLE DESIGNATOR | PLAIN SECOND END |  | III MATERIAL | STEEL COMP 4140 OVERALL |  | PITCH DIAMETER | 1.5000 INCHES NOMINAL |  | PITCH ANGLE | 24.8247 DEGREES |  | PRESSURE ANGLE | 20.0000 DEGREES |  | PROPRIETARY CHARACTERISTICS | PACS |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.230 INCHES SECOND END |  | NOMINAL OUTSIDE DIAMETER | 1.722 INCHES |  | NOMINAL OVERALL LENGTH | 0.783 INCHES |  | SPLINE PITCH DIAMETER | 0.7188 INCHES NOMINAL BOTH ENDS |  | SPLINE QUANTITY | 23 BOTH ENDS |  | STYLE DESIGNATOR | PERIPHERAL FACE, BACK HUB PROTRUDING |  | SURFACE TREATMENT | PHOSPHATE OVERALL |  | TEETH QUANTITY | 15 |  | TEETH TYPE | STRAIGHT |   
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