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		                        | National Stock Number:
 3020-00-672-4426
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 006724426
 
 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:
 
 | 20221-1 | 01359 | TRIUMPH THERMAL SYSTEMS - MARYLAND, INC. |  | 20221-1 | 07KQ5 | DEFENSE & DEVELOPMENT ENTERPRISES LLC |  | 20221-1 | 89446 | HILLER AIRCRAFT CORPORATION | 
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 Techincal Specification:
 
 | BORE NOMINAL DIAMETER | 1.203 INCHES BOTH ENDS |  | BORE STYLE | INVOLUTE SPLINE BOTH ENDS |  | FACE NOMINAL WIDTH | 0.670 INCHES |  | HUB NOMINAL DIAMETER | 0.940 INCHES SECOND END |  | HUB NOMINAL DIAMETER | 1.575 INCHES FIRST END |  | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |  | PITCH DIAMETER | 3.0000 INCHES NOMINAL |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.415 INCHES SECOND END |  | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.665 INCHES FIRST END |  | NOMINAL OVERALL LENGTH | 2.750 INCHES |  | NOMINAL OUTSIDE DIAMETER | 3.124 INCHES |  | SPLINE PITCH DIAMETER | 1.2000 INCHES NOMINAL BOTH ENDS |  | SPLINE QUANTITY | 24 BOTH ENDS |  | STYLE DESIGNATOR | CONE SHAPE BODY, PROTRUDING HUBS | 
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