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National Stock Number:
3020-01-294-0987
Federal Supply Class:
3020
National Item Identification Number:
012940987
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:
| 1092566 | 81039 | WHIPPANY ACTUATION SYSTEMS, LLC |
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Techincal Specification:
| CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR ALL GEARS | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL LENGTH | 0.190 INCHES SECOND END | | HUB NOMINAL LENGTH | 0.435 INCHES FIRST END | | HUB STYLE DESIGNATOR | 1 STEP SECOND END | | HUB STYLE DESIGNATOR | 2 STEPS FIRST END | | HUB NOMINAL DIAMETER | 0.187 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4130 OVERALL | | NOMINAL OUTSIDE DIAMETER | 0.458 INCHES SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 1.229 INCHES FIRST GEAR | | NOMINAL OVERALL LENGTH | 1.142 INCHES | | SPECIAL FEATURES | PRESSURE ANGLE 20.0000; 1ST GEAR PITCH DIA. 1.1875; 2ND GEAR PITCH DIA. 0.4167; 1ST GEAR TEETH 57; 2ND GEAR TEETH 20 |
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