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National Stock Number:
3020-01-215-3345
Federal Supply Class:
3020
National Item Identification Number:
012153345
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:
| 23018108 | 73342 | ALLISON TRANSMISSION INC |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BORE NOMINAL DIAMETER | 2.335 INCHES FIRST END | | BORE STYLE | W/COUNTERBORE FIRST END | | CONSTRUCTION | ASSEMBLED | | COUNTERBORE NOMINAL DEPTH | 0.870 INCHES FIRST END | | COUNTERBORE NOMINAL DIAMETER | 2.480 INCHES FIRST END | | DESIGN TYPE | SPUR SECOND GEAR | | DESIGN TYPE | SPUR FIRST GEAR | | HARDNESS RATING | 60.0 ROCKWELL C MINIMUM OVERALL | | HUB NOMINAL DIAMETER | 2.880 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 3.450 INCHES FIRST END | | HUB NOMINAL LENGTH | 0.470 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.840 INCHES FIRST END | | HUB STYLE DESIGNATOR | 1 STEP FIRST END | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 8620 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8620 OVERALL | | NOMINAL OUTSIDE DIAMETER | 9.697 INCHES FIRST GEAR | | NOMINAL OUTSIDE DIAMETER | 3.361 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 2.440 INCHES | | SPECIAL FEATURES | 1ST END CAMPHERED BORE 20 DEG,0.700 IN. DEEP,3.5447 IN. DIA;1ST END GEAR BELL SHAPED BODY |
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