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		                        | National Stock Number:
 3020-00-511-8720
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 005118720
 
 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:
 
 | 625620 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | 
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 Techincal Specification:
 
 | MATERIAL | STEEL COMP 303S OR |  |  | STEEL COMP 303SE OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | CONSTRUCTION | SOLID |  | DESIGN TYPE | SPUR FIRST GEAR |  |  | SPUR SECOND GEAR |  | NOMINAL OUTSIDE DIAMETER | 0.950 INCHES FIRST GEAR |  |  | 0.8170 INCHES SECOND GEAR |  | NOMINAL OVERALL LENGTH | 1.219 INCHES |  | HUB STYLE DESIGNATOR | 1 STEP FIRST END |  |  | 2 STEPS SECOND END |  |  | PLAIN BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL LENGTH | 0.280 INCHES FIRST END |  |  | 0.657 INCHES SECOND END |  |  | 0.119 INCHES BETWEEN FIRST AND SECOND GEAR |  | HUB NOMINAL DIAMETER | 0.125 INCHES FIRST END |  |  | 0.101 INCHES SECOND END |  |  | 0.156 INCHES BETWEEN FIRST AND SECOND GEAR | 
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