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National Stock Number:
3020-01-101-1818
Federal Supply Class:
3020
National Item Identification Number:
011011818
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:
| 11732940 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| MATERIAL | STEEL COMP 416 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OR | | QQ-S-764,COND H FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171,FINISH NO. 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM OVERALL | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR FIRST GEAR | | SPUR SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 2.310 INCHES FIRST GEAR | | 0.780 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 1.726 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 12 ALL GEARS | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | PLAIN BOTH ENDS | | HUB NOMINAL LENGTH | 0.220 INCHES FIRST END | | 0.2200 INCHES SECOND END | | 0.851 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 0.500 INCHES BETWEEN FIRST AND SECOND GEAR | | 0.250 INCHES BOTH ENDS | | SPECIAL FEATURES | 5 LIGHTENING HOLES 0.688 IN. DIA THROUGH FIRST END GEAR FACE,EQUALLY SPACED ON 1.358 IN. CIRCLE DIA | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 19200 | | DESIGN CONTROL REFERENCE | 11732940 |
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