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National Stock Number:
3020-01-028-3313
Federal Supply Class:
3020
National Item Identification Number:
010283313
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:
| 537AS426 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| MATERIAL | STEEL COMP 4140 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624,COMP 4140 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 30.0 ROCKWELL C NOMINAL AND | | 35.0 ROCKWELL C NOMINAL OVERALL | | CONSTRUCTION | ASSEMBLED | | DESIGN TYPE | SPUR FIRST GEAR | | SPUR SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 3.7430 INCHES FIRST GEAR | | 3.0790 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 0.935 INCHES | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | BORE NOMINAL DIAMETER | 0.662 INCHES BOTH ENDS | | SPLINE QUANTITY | 19 BOTH ENDS | | SPLINE PITCH DIAMETER | 0.5938 INCHES NOMINAL BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN SECOND END | | PLAIN BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.125 INCHES SECOND END | | 0.1200 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 0.850 INCHES SECOND END | | 2.640 INCHES BETWEEN FIRST AND SECOND GEAR |
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