2840-00-484-4319 COVER-PACKING Index 2840-00-484-4323 TUBE AND LEAD ASSY

National Stock Number:
3020-00-484-4321

Federal Supply Class:
3020

National Item Identification Number:
004844321

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:
301478700198PRATT & WHITNEY CANADA CORP


Techincal Specification:
BORE NOMINAL WIDTH0.719 INCHES BOTH ENDS0.719 INCHES BOTH ENDS
BORE STYLESQUARE BOTH ENDSSQUARE BOTH ENDS
CONSTRUCTIONWELDEDWELDED
DESIGN TYPESPUR FIRST GEARSPUR FIRST GEAR
DESIGN TYPESPUR SECOND GEARSPUR SECOND GEAR
HUB NOMINAL DIAMETER0.616 INCHES SECOND END0.616 INCHES SECOND END
HUB STYLE DESIGNATOR1 STEP SECOND END1 STEP SECOND END
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEARPLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER2.430 INCHES BETWEEN FIRST AND SECOND GEAR2.430 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH0.125 INCHES BETWEEN FIRST AND SECOND GEAR0.125 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH2.605 INCHES SECOND END2.605 INCHES SECOND END
MATERIALSTEEL OVERALLSTEEL OVERALL
NOMINAL OVERALL LENGTH2.800 INCHES2.800 INCHES
NOMINAL OUTSIDE DIAMETER2.8500 INCHES FIRST GEAR2.8500 INCHES FIRST GEAR
NOMINAL OUTSIDE DIAMETER4.6000 INCHES SECOND GEAR4.6000 INCHES SECOND GEAR
SPECIAL FEATURESSTEPPED BORE ON 2ND END,1ST STEP 0.250 IN.SQUARE;2ND STEP 0.438 IN.DIA,1.125 IN.DEEP;3RD STEP 0.719 IN.DIA,1.000 IN.DEEPSTEPPED BORE ON 2ND END,1ST STEP 0.250 IN.SQUARE;2ND STEP 0.438 IN.DIA,1.125 IN.DEEP;3RD STEP 0.719 IN.DIA,1.000 IN.DEEP


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