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National Stock Number:
3020-00-166-0386
Federal Supply Class:
3020
National Item Identification Number:
001660386
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:
| 180771 | 71791 | CURTISS-WRIGHT CONTROLS, INC. | | 180771-2 | 71791 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
| DESIGN TYPE | SPUR SECOND GEAR | | DESIGN TYPE | SPUR FIRST GEAR | | BORE STYLE | PLAIN SECOND END | | BORE STYLE | W/COUNTERBORE FIRST END | | BORE NOMINAL DIAMETER | 0.400 INCHES BOTH ENDS | | CONSTRUCTION | SOLID | | COUNTERBORE NOMINAL DEPTH | 1.000 INCHES FIRST END | | COUNTERBORE NOMINAL DIAMETER | 0.6800 INCHES FIRST END | | HARDNESS RATING | 54.0 ROCKWELL C MINIMUM OVERALL AND 56.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL DIAMETER | 0.472 INCHES SECOND END | | HUB NOMINAL DIAMETER | 0.750 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.300 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.330 INCHES SECOND END | | HUB NOMINAL LENGTH | 0.524 INCHES FIRST END | | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | III MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL OUTSIDE DIAMETER | 2.8950 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 1.480 INCHES | | NOMINAL OUTSIDE DIAMETER | 3.2290 INCHES FIRST GEAR | | SPECIAL FEATURES | TWO SLOTS LOCATED IN COUNTERBORE OF FIRST END | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-8837,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL |
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