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National Stock Number:
3020-01-102-2512
Federal Supply Class:
3020
National Item Identification Number:
011022512
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:
| 70351-08114-103 | 36480 | HELIGEAR CANADA ACQUISITION CORPORATION | | 70351-08114-103 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 70351-08114-103 | 78567 | SPECO CORP |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BORE NOMINAL DIAMETER | 8.125 INCHES BOTH ENDS | | BORE STYLE | PLAIN BOTH ENDS | | CONSTRUCTION | SOLID | | CRITICALITY CODE JUSTIFICATION | FEAT | | DESIGN TYPE | BEVEL FIRST GEAR | | DESIGN TYPE | BEVEL SECOND GEAR | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | HUB NOMINAL DIAMETER | 10.125 INCHES FIRST END | | HUB NOMINAL LENGTH | 0.080 INCHES FIRST END | | MATERIAL | STEEL OVERALL | | NOMINAL OUTSIDE DIAMETER | 18.1000 INCHES FIRST GEAR | | NOMINAL OUTSIDE DIAMETER | 19.2800 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 2.240 INCHES | | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
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