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National Stock Number:
3020-00-089-8116
Federal Supply Class:
3020
National Item Identification Number:
000898116
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:
| 438312-1 | 37695 | RAYTHEON COMPANY | | SMC619851 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| CONSTRUCTION | ASSEMBLED | | DESIGN TYPE | SPUR FIRST GEAR | | DESIGN TYPE | SPUR SECOND GEAR | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL DIAMETER | 0.124 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS | | HUB NOMINAL LENGTH | 0.123 INCHES FIRST END | | HUB NOMINAL LENGTH | 0.776 INCHES SECOND END | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 416 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 416 OVERALL | | NOMINAL OUTSIDE DIAMETER | 0.269 INCHES SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 0.968 INCHES FIRST GEAR | | NOMINAL OVERALL LENGTH | 1.328 INCHES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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