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National Stock Number:
3020-00-001-2068
Federal Supply Class:
3020
National Item Identification Number:
000012068
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:
| A40233 | 12511 | SIMMONDS PRECISION PRODUCTS INC |
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Techincal Specification:
| MATERIAL | STEEL COMP 440C OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND | | 44.0 ROCKWELL C MAXIMUM OVERALL | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR FIRST GEAR | | SPUR SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 0.7330 INCHES FOURTH GEAR | | 0.2850 INCHES FIFTH GEAR | | NOMINAL OVERALL LENGTH | 1.100 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 10 FIRST GEAR | | HUB STYLE DESIGNATOR | 3 STEPS FIRST END | | HUB NOMINAL LENGTH | 0.2300 INCHES FIRST END | | 0.180 INCHES SECOND END | | 0.090 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 0.1873 INCHES BETWEEN SECOND AND THIRD GEAR | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 12511 | | DESIGN CONTROL REFERENCE | A40233 |
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