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National Stock Number:
3020-00-141-3724
Federal Supply Class:
3020
National Item Identification Number:
001413724
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:
| 25218 | 01351 | SOUTHERN GEAR & MACHINE INC | | 335355 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 610354 | 00141 | ROLLER BEARING CO OF AMERICA, INC | | BM1638 | 00328 | DESIGNATRONICS INCORPORATED | | XC100CLM | 24012 | KOZ-MIL MFG CORP | | 335355 | 56232 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP 303 SHAFT/HUB | | ALUMINUM ALLOY 2024 FIRST GEAR | | STEEL COMP 303 SECOND GEAR | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB | | QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR | | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR | | CONSTRUCTION | ASSEMBLED | | DESIGN TYPE | SPUR FIRST GEAR | | SPUR SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 1.415 INCHES FIRST GEAR | | 0.582 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 0.500 INCHES | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 0.125 INCHES BOTH ENDS | | THREAD SERIES DESIGNATOR | UNC BOTH ENDS | | NOMINAL THREAD SIZE | 0.086 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | PLAIN SECOND END | | HUB NOMINAL LENGTH | 0.187 INCHES FIRST END | | 0.0210 INCHES SECOND END | | 0.069 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 0.3120 INCHES BETWEEN FIRST AND SECOND GEAR | | 0.3540 INCHES BETWEEN SECOND AND THIRD GEAR | | ATTACHMENT METHOD | MOUNTING HOLE | | SPECIAL FEATURES | 1ST GEAR IS ANTIBACKLASH TYPE |
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