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National Stock Number:
3020-00-800-7921
Federal Supply Class:
3020
National Item Identification Number:
008007921
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:
| 8007921 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BORE STYLE | PLAIN BOTH ENDS | | CONSTRUCTION | ASSEMBLED | | DESIGN TYPE | SPUR FIRST GEAR | | DESIGN TYPE | SPUR SECOND GEAR | | HUB NOMINAL DIAMETER | 0.4680 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB STYLE DESIGNATOR | PINNED FIRST END | | HUB NOMINAL LENGTH | 0.062 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.7510 INCHES FIRST END | | NOMINAL OVERALL LENGTH | 1.125 INCHES | | NOMINAL THREAD SIZE | 0.138 INCHES BOTH ENDS | | PRECISION CLASSIFICATION | QUALITY NUMBER 8 FIRST GEAR | | THREAD SERIES DESIGNATOR | UNC BOTH ENDS |
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