3020-01-268-6145 GEAR CLUSTER Index 3020-01-268-6147 GEAR CLUSTER

National Stock Number:
3020-01-268-6146

Federal Supply Class:
3020

National Item Identification Number:
012686146

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:
182882-371791CURTISS-WRIGHT CONTROLS, INC.


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BORE STYLEPLAIN FIRST END
BORE STYLEPLAIN SECOND END
BORE NOMINAL DIAMETER2.952 INCHES FIRST END
BORE NOMINAL DIAMETER3.245 INCHES SECOND END
CONSTRUCTIONASSEMBLED
DESIGN TYPESPUR ALL GEARS
MATERIAL DOCUMENT AND CLASSIFICATION4340M STEEL CPS4911 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4340 OVERALL
NOMINAL OUTSIDE DIAMETER2.165 INCHES FIRST GEAR
NOMINAL OUTSIDE DIAMETER2.275 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH1.960 INCHES
SPECIAL FEATURES2 MOUNTING HOLES,PLAIN,ON FLANGE 0.360 DIA; FLANGE THICKNESS 0.440


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