4935-00-018-3645 CHOKE ASSEMBLY Index 6760-00-018-3647 LENS,CAMERA,GENERAL PHOTOGRAPHI

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.


Manufacturer Information:
17649571791CURTISS-WRIGHT CONTROLS, INC.


Techincal Specification:
ATTACHMENT METHODCLAMP
BORE STYLEW/COUNTERBORE BOTH ENDS
BORE NOMINAL DIAMETER0.780 INCHES BOTH ENDS
CONSTRUCTIONSOLID
COUNTERBORE NOMINAL DEPTH1.680 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER0.9000 INCHES SECOND END
COUNTERBORE NOMINAL DIAMETER1.1025 INCHES FIRST END
COUNTERBORE NOMINAL DEPTH1.090 INCHES FIRST END
DESIGN TYPESPUR ALL GEARS
HARDNESS RATING90.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM TEETH
HUB NOMINAL DIAMETER1.3100 INCHES FIRST END
HUB NOMINAL DIAMETER1.3775 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER3.440 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.0600 INCHES FIRST END
HUB NOMINAL LENGTH0.180 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH2.1100 INCHES SECOND END
MATERIALSTEEL COMP 9315 OVERALL
NOMINAL OUTSIDE DIAMETER3.6991 INCHES SECOND GEAR
NOMINAL OUTSIDE DIAMETER3.9491 INCHES FIRST GEAR
NOMINAL OVERALL LENGTH2.830 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 12 ALL GEARS
SURFACE TREATMENTCADMIUM SHAFT/HUB
TEST DATA DOCUMENTB1343-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.).


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