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National Stock Number:
3020-00-775-0255
Federal Supply Class:
3020
National Item Identification Number:
007750255
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:
| 9174789 | 01351 | SOUTHERN GEAR & MACHINE INC | | 9174789 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | A97-202-2 | 01147 | ARCH GEAR WORKS INC |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BACKLASH DESIGNATION | GRADE C ALL GEARS | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 0.250 INCHES BOTH ENDS | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR FIRST GEAR | | DESIGN TYPE | SPUR SECOND GEAR | | HUB NOMINAL DIAMETER | 0.749 INCHES FIRST END | | HUB NOMINAL DIAMETER | 1.000 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 1.000 INCHES SECOND END | | HUB STYLE DESIGNATOR | 2 STEPS FIRST END | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | HUB STYLE DESIGNATOR | PLAIN SECOND END | | HUB NOMINAL LENGTH | 0.0156 INCHES SECOND END | | HUB NOMINAL LENGTH | 0.078 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.6720 INCHES FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-355,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | NOMINAL OUTSIDE DIAMETER | 1.686 INCHES SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 2.250 INCHES FIRST GEAR | | NOMINAL OVERALL LENGTH | 1.016 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR QUALITY NUMBER 11 ALL GEARS |
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