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National Stock Number:
3020-00-025-1568
Federal Supply Class:
3020
National Item Identification Number:
000251568
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:
| 435-17-0447 | 82577 | RAYTHEON COMPANY |
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Techincal Specification:
| MATERIAL | STEEL COMP 4130 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6578,COMP 4130,COND 4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | | 33.0 ROCKWELL C MAXIMUM OVERALL | | CONSTRUCTION | ASSEMBLED | | DESIGN TYPE | SPUR FIRST GEAR | | SPUR SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 0.9219 INCHES FIRST GEAR | | 0.266 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 0.748 INCHES | | HUB STYLE DESIGNATOR | 2 STEPS BOTH ENDS | | HUB NOMINAL LENGTH | 0.1960 INCHES FIRST END | | 0.195 INCHES SECOND END | | 0.082 INCHES BETWEEN FIRST AND SECOND GEAR | | 0.1600 INCHES BETWEEN SECOND AND THIRD GEAR |
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