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National Stock Number:
3020-00-347-4549
Federal Supply Class:
3020
National Item Identification Number:
003474549
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:
| 2-P-127 | 8N900 | DANA CORP DRIVETRAIN SERVICE DIV | | 2387T2 | 56442 | DIAMOND REO TRUCK CO | | 7538672 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 914874 | 58275 | SASCO INC CANADIAN DIV | | 2P127 | 95019 | DANA CORP SPICER TRANSMISSION DIV |
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Techincal Specification:
| MATERIAL | STEEL COMP 8620H OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI/SAE 8620H ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM AND | | 62.0 ROCKWELL C MAXIMUM OVERALL | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR FIRST GEAR | | HELICAL SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 1.968 INCHES FIRST GEAR | | 2.734 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 0.932 INCHES | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 1.406 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | PLAIN BOTH ENDS | | HUB NOMINAL LENGTH | 0.062 INCHES FIRST END | | 0.015 INCHES SECOND END | | 0.104 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 1.745 INCHES FIRST END | | 2.000 INCHES SECOND END | | 1.763 INCHES BETWEEN FIRST AND SECOND GEAR | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 8N900 | | DESIGN CONTROL REFERENCE | 2-P-127 |
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