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National Stock Number:
3020-00-345-2666
Federal Supply Class:
3020
National Item Identification Number:
003452666
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:
| 139B6837 | 26420 | ASTRO GEAR AND INSTRUMENT CO INC | | 139C6837 | 05606 | GENERAL DYNAMICS-OTS, INC. | | 139C6837-13 | 05606 | GENERAL DYNAMICS-OTS, INC. | | 139C6837 | 26420 | ASTRO GEAR AND INSTRUMENT CO INC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | OXIDE OVERALL | | CONSTRUCTION | ASSEMBLED | | DESIGN TYPE | SPUR ALL GEARS | | NOMINAL OUTSIDE DIAMETER | 2.453 INCHES FIRST GEAR | | 2.500 INCHES SECOND GEAR | | 2.500 INCHES THIRD GEAR | | NOMINAL OVERALL LENGTH | 1.297 INCHES | | BORE STYLE | W/COUNTERBORE BOTH ENDS | | BORE NOMINAL DIAMETER | 0.594 INCHES BOTH ENDS | | COUNTERBORE NOMINAL DEPTH | 0.891 INCHES SECOND END | | COUNTERBORE NOMINAL DIAMETER | 1.031 INCHES SECOND END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | PLAIN BETWEEN FIRST AND SECOND GEAR | | PLAIN BETWEEN SECOND AND THIRD GEAR | | HUB NOMINAL LENGTH | 0.156 INCHES FIRST END | | 0.391 INCHES BETWEEN FIRST AND SECOND GEAR | | 0.109 INCHES BETWEEN SECOND AND THIRD GEAR | | HUB NOMINAL DIAMETER | 2.031 INCHES FIRST END | | 1.750 INCHES BETWEEN FIRST AND SECOND GEAR | | 1.750 INCHES BETWEEN SECOND AND THIRD GEAR | | FURNISHED ITEMS AND QUANTITY | 1 LUBRICANT IMPREGNATED BEARING |
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