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		                        | National Stock Number:
 3020-00-738-4484
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 007384484
 
 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:
 
 | MGC336 | 99251 | MISSION SYSTEMS DAVENPORT INC. |  | MGC336-3 | 99251 | MISSION SYSTEMS DAVENPORT INC. | 
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 Techincal Specification:
 
 | MATERIAL | STEEL COMP 416 FIRST GEAR |  |  | STEEL COMP 302 SECOND GEAR |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND T FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR |  |  | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |  | CONSTRUCTION | ASSEMBLED |  | DESIGN TYPE | SPUR FIRST GEAR |  |  | SPUR SECOND GEAR |  | NOMINAL OUTSIDE DIAMETER | 0.450 INCHES FIRST GEAR |  |  | 0.1290 INCHES SECOND GEAR |  | NOMINAL OVERALL LENGTH | 0.276 INCHES |  | HUB STYLE DESIGNATOR | 2 STEPS FIRST END |  |  | 1 STEP SECOND END |  | HUB NOMINAL LENGTH | 0.048 INCHES FIRST END |  |  | 0.137 INCHES SECOND END |  | HUB NOMINAL DIAMETER | 0.040 INCHES BOTH ENDS | 
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