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		                        | National Stock Number:
 3020-00-335-2326
 
 Federal Supply Class:
 3020
 
 National Item Identification Number:
 003352326
 
 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:
 
 | CE87173 | 98230 | NATIONAL SECURITY AGENCY | 
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 Techincal Specification:
 
 | MATERIAL | STEEL COMP 416 SECOND GEAR |  |  | PLASTIC PHENOLIC AND |  |  | COTTON FIFTH GEAR |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TY 416,COND A FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR |  |  | MIL-P-15035,TYP FBI MIL SPEC SINGLE MATERIAL RESPONSE FIFTH GEAR |  | CONSTRUCTION | ASSEMBLED |  | DESIGN TYPE | HELICAL FIRST GEAR |  |  | HELICAL SECOND GEAR |  |  | HELICAL THIRD GEAR |  |  | HELICAL FOURTH GEAR |  | NOMINAL OUTSIDE DIAMETER | 1.2870 INCHES FIRST GEAR |  |  | 0.6040 INCHES SECOND GEAR |  | NOMINAL OVERALL LENGTH | 0.437 INCHES |  | BORE STYLE | W/ KEYWAY BOTH ENDS |  | BORE NOMINAL DIAMETER | 0.187 INCHES BOTH ENDS |  | KEYWAY NOMINAL WIDTH | 0.063 INCHES BOTH ENDS |  | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.126 INCHES BOTH ENDS |  | COUNTERBORE NOMINAL DEPTH | 0.120 INCHES BOTH ENDS |  | COUNTERBORE NOMINAL DIAMETER | 0.390 INCHES SECOND END |  | ATTACHMENT METHOD | MOUNTING HOLE | 
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