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National Stock Number:
3020-00-318-0524
Federal Supply Class:
3020
National Item Identification Number:
003180524
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:
| 1576 | 45320 | PACCAR GOVERNMENT GROUP CO YARROW BAY OFFICE PK | | 8392324 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BORE NOMINAL DIAMETER | 2.944 INCHES BOTH ENDS | | BORE STYLE | PLAIN BOTH ENDS | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR SECOND GEAR | | DESIGN TYPE | SPUR FIRST GEAR | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL LENGTH | 0.063 INCHES FIRST END | | HUB NOMINAL LENGTH | 0.250 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | HUB NOMINAL DIAMETER | 3.6250 INCHES BETWEEN FIRST AND SECOND GEAR | | MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 8720 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8720 OVERALL | | NOMINAL OUTSIDE DIAMETER | 5.086 INCHES FIFTH GEAR | | NOMINAL OUTSIDE DIAMETER | 5.166 INCHES FOURTH GEAR | | NOMINAL OVERALL LENGTH | 2.388 INCHES |
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