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National Stock Number:
3020-00-118-4253
Federal Supply Class:
3020
National Item Identification Number:
001184253
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:
| 116210 | 00198 | PRATT & WHITNEY CANADA CORP | | 116210 | 77445 | RTX CORPORATION |
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Techincal Specification:
| BACKLASH DESIGNATION | GRADE A FIRST GEAR | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 1.250 INCHES BOTH ENDS | | CONSTRUCTION | SOLID | | DESIGN TYPE | BEVEL SECOND GEAR | | DESIGN TYPE | SPUR FIRST GEAR | | HARDNESS RATING | 81.0 ROCKWELL A MINIMUM AND 84.0 ROCKWELL A MAXIMUM OVERALL | | HUB NOMINAL LENGTH | 1.250 INCHES BETWEEN FIRST AND SECOND GEAR | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP E9310 OVERALL | | NOMINAL OUTSIDE DIAMETER | 2.541 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 1.388 INCHES | | NOMINAL OUTSIDE DIAMETER | 5.340 INCHES FIRST GEAR |
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