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National Stock Number:
3020-00-397-7315
Federal Supply Class:
3020
National Item Identification Number:
003977315
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:
| 446-58-0061 | 82577 | RAYTHEON COMPANY |
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Techincal Specification:
| MATERIAL | STEEL COMP 4130 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 27.0 ROCKWELL C MINIMUM AND | | 32.0 ROCKWELL C MAXIMUM OVERALL | | CONSTRUCTION | ASSEMBLED | | DESIGN TYPE | SPUR FIRST GEAR | | SPUR SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 0.8021 INCHES FIRST GEAR | | 0.208 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 1.205 INCHES | | HUB NOMINAL LENGTH | 0.8500 INCHES SECOND END | | 0.173 INCHES BETWEEN FIRST AND SECOND GEAR | | 0.1680 INCHES BETWEEN SECOND AND THIRD GEAR |
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