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National Stock Number:
3020-00-304-9999
Federal Supply Class:
3020
National Item Identification Number:
003049999
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:
| 117D2161 | 05606 | GENERAL DYNAMICS-OTS, INC. |
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Techincal Specification:
| BORE NOMINAL DIAMETER | 0.623 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR FIRST GEAR | | DESIGN TYPE | SPUR SECOND GEAR | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL LENGTH | 0.280 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 0.800 INCHES FIRST END | | HUB NOMINAL DIAMETER | 1.930 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.110 INCHES BETWEEN FIRST AND SECOND GEAR | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL | | NOMINAL OVERALL LENGTH | 0.655 INCHES | | NOMINAL OUTSIDE DIAMETER | 2.591 INCHES FIRST GEAR | | NOMINAL OUTSIDE DIAMETER | 2.591 INCHES SECOND GEAR | | PRECISION CLASSIFICATION | QUALITY NUMBER 9 ALL GEARS | | SPLINE PITCH DIAMETER | 0.5625 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 17 BOTH ENDS |
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