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National Stock Number:
3020-00-854-0957
Federal Supply Class:
3020
National Item Identification Number:
008540957
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:
| 7438-2149 | 11871 | RECON/OPTICAL, INC. | | 7438-2149 | 80294 | BOURNS INSTRUMENTS INC |
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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,COND A FED SPEC SINGLE MATERIAL RESPONSE SHAFT/HUB | | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE FIRST GEAR | | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE SECOND GEAR | | SURFACE TREATMENT | PASSIVATE SHAFT/HUB | | ANODIZE FIRST GEAR | | PASSIVATE SECOND GEAR | | CONSTRUCTION | ASSEMBLED | | DESIGN TYPE | BEVEL FIRST GEAR | | SPUR SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 1.0080 INCHES FIRST GEAR | | 0.500 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 0.689 INCHES | | BORE STYLE | W/COUNTERBORE BOTH ENDS | | COUNTERBORE NOMINAL DEPTH | 0.056 INCHES BOTH ENDS | | COUNTERBORE NOMINAL DIAMETER | 0.3280 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | 1 STEP BETWEEN FIRST AND SECOND GEAR | | PLAIN BOTH ENDS | | HUB NOMINAL LENGTH | 0.491 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 0.500 INCHES FIRST END | | 0.406 INCHES SECOND END | | 0.500 INCHES BETWEEN FIRST AND SECOND GEAR | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 11871 | | DESIGN CONTROL REFERENCE | 7438-2149 |
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