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National Stock Number:
3020-00-940-9354
Federal Supply Class:
3020
National Item Identification Number:
009409354
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:
| S6165-21005-001 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | S6165-21005-1 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | S6165-21005-1 | D1081 | AIRBUS DEUTSCHLAND GMBH -WERK BREMEN- |
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Techincal Specification:
| BORE NOMINAL DIAMETER | 0.312 INCHES BOTH ENDS | | BORE STYLE | PLAIN BOTH ENDS | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR SECOND GEAR | | DESIGN TYPE | SPUR FIRST GEAR | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL LENGTH | 0.188 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.494 INCHES SECOND END | | HUB NOMINAL LENGTH | 0.621 INCHES FIRST END | | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 0.437 INCHES BOTH ENDS | | HUB NOMINAL DIAMETER | 0.562 INCHES BETWEEN FIRST AND SECOND GEAR | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP E9310 OVERALL | | NOMINAL OUTSIDE DIAMETER | 1.123 INCHES FIRST GEAR | | NOMINAL OUTSIDE DIAMETER | 3.873 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 1.750 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR QUALITY NUMBER 11 ALL GEARS |
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