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		                        | National Stock Number:
 3020-00-014-5730
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 000145730
 
 Description:
 GEAR CLUSTER
 
 Detail:
 A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER.
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 Manufacturer Information:
 
 | 1771483 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |  | 1771483REVA2 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 58-014 | 56232 | LOCKHEED MARTIN CORPORATION | 
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 Techincal Specification:
 
 | MATERIAL | ALUMINUM ALLOY 6061 OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |  | CONSTRUCTION | SOLID |  | DESIGN TYPE | SPUR FIRST GEAR |  |  | SPUR SECOND GEAR |  | NOMINAL OUTSIDE DIAMETER | 2.645 INCHES FOURTH GEAR |  |  | 1.082 INCHES FIFTH GEAR |  | NOMINAL OVERALL LENGTH | 0.445 INCHES |  | PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR |  |  | QUALITY NUMBER 11 FIRST GEAR |  | BORE STYLE | PLAIN BOTH ENDS |  | BORE NOMINAL DIAMETER | 0.187 INCHES BOTH ENDS |  | THREAD SERIES DESIGNATOR | UNC BOTH ENDS |  | NOMINAL THREAD SIZE | 0.112 INCHES BOTH ENDS |  | HUB STYLE DESIGNATOR | PINNED SECOND END |  | HUB NOMINAL LENGTH | 0.195 INCHES SECOND END |  |  | 0.064 INCHES BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL DIAMETER | 0.3750 INCHES BETWEEN SECOND AND THIRD GEAR |  | ATTACHMENT METHOD | MOUNTING HOLE |  | THE MANUFACTURERS DATA |  |  | MANUFACTURERS CODE | 10001 |  | DESIGN CONTROL REFERENCE | 1771483 | 
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