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National Stock Number:
3020-00-239-0089
Federal Supply Class:
3020
National Item Identification Number:
002390089
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:
| 1175760 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| BACKLASH DESIGNATION | GRADE A FIRST GEAR | | BORE NOMINAL DIAMETER | 0.315 INCHES BOTH ENDS | | BORE STYLE | PLAIN BOTH ENDS | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR SECOND GEAR | | DESIGN TYPE | SPUR FIRST GEAR | | HUB NOMINAL LENGTH | 0.031 INCHES SECOND END | | HUB NOMINAL LENGTH | 0.078 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.0790 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 0.437 INCHES SECOND END | | HUB NOMINAL DIAMETER | 0.562 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 0.562 INCHES FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626,ALLOY 360,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL | | NOMINAL OUTSIDE DIAMETER | 0.699 INCHES SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 3.649 INCHES FIRST GEAR | | NOMINAL OVERALL LENGTH | 0.453 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR QUALITY NUMBER 12 ALL GEARS |
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