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National Stock Number:
3020-01-230-1270
Federal Supply Class:
3020
National Item Identification Number:
012301270
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:
| 905D230 | 05606 | GENERAL DYNAMICS-OTS, INC. | | 905D230-3 | 05606 | GENERAL DYNAMICS-OTS, INC. |
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Techincal Specification:
| CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR ALL GEARS | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL LENGTH | 0.110 INCHES FIRST END | | HUB NOMINAL LENGTH | 0.340 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | HUB NOMINAL DIAMETER | 1.520 INCHES FIRST END | | HUB NOMINAL DIAMETER | 1.970 INCHES BETWEEN FIRST AND SECOND GEAR | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5659 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL OUTSIDE DIAMETER | 2.589 INCHES SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 2.915 INCHES FIRST GEAR | | NOMINAL OVERALL LENGTH | 0.950 INCHES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171,FINISH NO.5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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