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National Stock Number:
3020-01-251-4522
Federal Supply Class:
3020
National Item Identification Number:
012514522
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:
| RYLC 369 | 05624 | GE AVIATION SYSTEMS LLC |
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Techincal Specification:
| CONSTRUCTION | ASSEMBLED | | DESIGN TYPE | SPUR ALL GEARS | | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL LENGTH | 0.216 INCHES SECOND END | | HUB NOMINAL DIAMETER | 0.124 INCHES SECOND END | | HUB NOMINAL DIAMETER | 0.250 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.835 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB STYLE DESIGNATOR | 1 STEP SECOND END | | HUB STYLE DESIGNATOR | 1 STEP BETWEEN FIRST AND SECOND GEAR | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-570 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL OUTSIDE DIAMETER | 0.234 INCHES FIRST GEAR | | NOMINAL OUTSIDE DIAMETER | 0.734 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 1.359 INCHES | | SPECIAL FEATURES | 1ST GEAR DATA: 12 TEETH; DIAMETRAL PITCH 64; PRESSURE ANGLE 20.0000; PITCH DIA. 0.1875; 2ND GEAR DATA: 45 TEETH; DIAMETRAL PITCH 64; PRESSURE ANGLE 20.0000; PITCH DIA. 0.7031 |
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