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		                        | National Stock Number:
 3020-00-673-3421
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 006733421
 
 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:
 
 | 20357-1 | 01359 | TRIUMPH THERMAL SYSTEMS - MARYLAND, INC. |  | 20357-1 | 07KQ5 | DEFENSE & DEVELOPMENT ENTERPRISES LLC | 
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 Techincal Specification:
 
 | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 01359 |  | DESIGN CONTROL REFERENCE | 20357-1 |  | MATERIAL | STEEL OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | SAE9310 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |  | HARDNESS RATING | 59.0 ROCKWELL C NOMINAL HUB |  |  | 32.0 ROCKWELL C MINIMUM AND |  |  | 41.0 ROCKWELL C MAXIMUM TEETH |  | TEETH QUANTITY | 40 |  | TOOTH FORM | STANDARD |  | PRESSURE ANGLE | 20.0000 DEGREES |  | STYLE DESIGNATOR | PROTRUDING HUBS |  | PITCH DIAMETER | 2.8570 INCHES NOMINAL |  | NOMINAL OVERALL LENGTH | 1.885 INCHES |  | NOMINAL OUTSIDE DIAMETER | 2.999 INCHES |  | FACE NOMINAL WIDTH | 0.540 INCHES |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.462 INCHES FIRST END |  |  | 0.838 INCHES SECOND END |  | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |  | BORE NOMINAL DIAMETER | 0.803 INCHES BOTH ENDS |  | SPLINE QUANTITY | 6 BOTH ENDS |  | SPLINE PITCH DIAMETER | 0.8000 INCHES NOMINAL BOTH ENDS |  | COUNTERBORE NOMINAL DEPTH | 0.462 INCHES BOTH ENDS |  | COUNTERBORE NOMINAL DIAMETER | 0.933 INCHES BOTH ENDS |  | HUB STYLE DESIGNATOR | 2 STEPS FIRST END |  |  | 1 STEP SECOND END |  | END NOMINAL LENGTH | 0.312 INCHES FIRST END |  |  | 0.374 INCHES SECOND END |  | END NOMINAL DIAMETER | 1.125 INCHES FIRST END |  |  | 1.181 INCHES SECOND END |  | FIRST STEP NOMINAL LENGTH | 0.374 INCHES FIRST END |  |  | 0.130 INCHES SECOND END |  | FIRST STEP NOMINAL DIAMETER | 1.181 INCHES FIRST END |  |  | 1.312 INCHES SECOND END |  | SECOND STEP NOMINAL LENGTH | 0.152 INCHES FIRST END |  | SECOND STEP NOMINAL DIAMETER | 1.312 INCHES FIRST END |  | BODY STYLE | WEBBED, SOLID | 
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