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National Stock Number:
3020-00-730-3978
Federal Supply Class:
3020
National Item Identification Number:
007303978
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:
| 57A14C30 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 57A14C31 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 57A14C92 | 02387 | NAVAL AIR WARFARE CENTER AIRCRAFT DIV | | 57A14C92 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 57A14C92 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| MATERIAL | STEEL COMP 303 SHAFT/HUB | | STEEL COMP 303 FIRST GEAR | | COPPER ALLOY SECOND GEAR | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 7,TYPE A FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB | | QQ-S-763,CLASS 7,TYPE A FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR | | QQ-B-613 COMP 1 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR | | SURFACE TREATMENT | PASSIVATE SHAFT/HUB | | PASSIVATE FIRST GEAR | | CONSTRUCTION | ASSEMBLED | | DESIGN TYPE | SPUR ALL GEARS | | NOMINAL OUTSIDE DIAMETER | 0.275 INCHES SECOND GEAR | | 0.812 INCHES THIRD GEAR | | NOMINAL OVERALL LENGTH | 0.640 INCHES | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | 1 STEP BOTH ENDS | | HUB NOMINAL LENGTH | 0.078 INCHES FIRST END | | 0.126 INCHES SECOND END | | 0.262 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 0.093 INCHES FIRST END | | 0.055 INCHES SECOND END | | 0.140 INCHES BETWEEN FIRST AND SECOND GEAR |
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