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National Stock Number:
3020-00-018-3646
Federal Supply Class:
3020
National Item Identification Number:
000183646
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:
| 176495 | 71791 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
| MATERIAL | STEEL COMP 9315 OVERALL | | SURFACE TREATMENT | CADMIUM SHAFT/HUB | | HARDNESS RATING | 90.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM TEETH | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR ALL GEARS | | NOMINAL OUTSIDE DIAMETER | 3.9491 INCHES FIRST GEAR | | 3.6991 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 2.830 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 12 ALL GEARS | | BORE STYLE | W/COUNTERBORE BOTH ENDS | | BORE NOMINAL DIAMETER | 0.780 INCHES BOTH ENDS | | COUNTERBORE NOMINAL DEPTH | 1.090 INCHES FIRST END | | 1.680 INCHES SECOND END | | COUNTERBORE NOMINAL DIAMETER | 1.1025 INCHES FIRST END | | 0.9000 INCHES SECOND END | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | PLAIN BOTH ENDS | | HUB NOMINAL LENGTH | 0.0600 INCHES FIRST END | | 2.1100 INCHES SECOND END | | 0.180 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 1.3100 INCHES FIRST END | | 1.3775 INCHES SECOND END | | 3.440 INCHES BETWEEN FIRST AND SECOND GEAR | | ATTACHMENT METHOD | CLAMP | | TEST DATA DOCUMENT | B1343-AMS2640 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 71791 | | DESIGN CONTROL REFERENCE | 176495 |
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