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National Stock Number:
3020-00-822-1940
Federal Supply Class:
3020
National Item Identification Number:
008221940
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:
| 1266777 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 0.625 INCHES BOTH ENDS | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR FIRST GEAR | | DESIGN TYPE | SPUR SECOND GEAR | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | NOMINAL OUTSIDE DIAMETER | 1.9166 INCHES FIRST GEAR | | NOMINAL OUTSIDE DIAMETER | 2.4687 INCHES SECOND GEAR | | NOMINAL THREAD SIZE | 0.099 INCHES BOTH ENDS | | PRECISION CLASSIFICATION | QUALITY NUMBER 12 FIRST GEAR | | SPECIAL FEATURES | FLANGE WITH MOUNTING HOLES LOCATED ON FIRST END | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) BOTH ENDS |
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