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National Stock Number:
3020-00-148-4917
Federal Supply Class:
3020
National Item Identification Number:
001484917
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:
| 370-117423-1 | 28271 | US2C HOLDINGS LLC | | 370-117423-1 | 94987 | CUBIC DEFENSE APPLICATIONS, INC. | | 370-117423-1A | 28271 | US2C HOLDINGS LLC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE SHAFT/HUB | | AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE FIRST GEAR | | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE SECOND GEAR | | SURFACE TREATMENT | PASSIVATE OVERALL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM HUB | | 28.0 ROCKWELL C MINIMUM AND | | 32.0 ROCKWELL C MAXIMUM TEETH | | CONSTRUCTION | ASSEMBLED | | DESIGN TYPE | SPUR FIRST GEAR | | SPUR SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 1.248 INCHES FIRST GEAR | | 0.540 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 1.120 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 9 ALL GEARS | | BACKLASH DESIGNATION | GRADE C FIRST GEAR | | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS | | HUB NOMINAL LENGTH | 0.186 INCHES FIRST END | | 0.234 INCHES SECOND END | | HUB NOMINAL DIAMETER | 0.2497 INCHES BOTH ENDS |
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