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National Stock Number:
3020-00-163-5304
Federal Supply Class:
3020
National Item Identification Number:
001635304
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:
| 180606-1 | 71791 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
| BORE STYLE | W/COUNTERBORE FIRST END | | BORE NOMINAL DIAMETER | 0.620 INCHES FIRST END | | CONSTRUCTION | SOLID | | COUNTERBORE NOMINAL DIAMETER | 1.750 INCHES FIRST END | | COUNTERBORE NOMINAL DEPTH | 0.245 INCHES FIRST END | | DESIGN TYPE | SPUR FIRST GEAR | | DESIGN TYPE | SPUR SECOND GEAR | | HARDNESS RATING | 54.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL DIAMETER | 0.810 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.270 INCHES BETWEEN FIRST AND SECOND GEAR | | MATERIAL | STEEL OVERALL | | NOMINAL OUTSIDE DIAMETER | 1.212 INCHES SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 3.697 INCHES FIRST GEAR | | NOMINAL OVERALL LENGTH | 1.310 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 10 OR QUALITY NUMBER 11 ALL GEARS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-8837,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | TEST DATA DOCUMENT | 81349-MIL-I-6868 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.). |
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