3020-00-275-1087 GEAR,HELICAL Index 3020-00-275-1092 GEAR,HELICAL

National Stock Number:
3020-00-275-1089

Federal Supply Class:
3020

National Item Identification Number:
002751089

Description:
GEAR,HELICAL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:


Manufacturer Information:
616179500WESTINGHOUSE ELECTRIC CORP
616180231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-648AAPC52679500WESTINGHOUSE ELECTRIC CORP
D15-648BPC52679500WESTINGHOUSE ELECTRIC CORP
D15-648AAPC52680231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
616190099NORTHROP GRUMMAN SYSTEMS CORPORATION
D15-648NPC52679500WESTINGHOUSE ELECTRIC CORP
D15-648XPC52679500WESTINGHOUSE ELECTRIC CORP
D15-648YPC52679500WESTINGHOUSE ELECTRIC CORP
D15-648ZPC52679500WESTINGHOUSE ELECTRIC CORP
D15-648BPC52680231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-648YPC52680231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-648XPC52680231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-648NPC52680231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-739BPC52618131AMERICAN PRECISION GEAR COMPANY
D15-739BPC52679500WESTINGHOUSE ELECTRIC CORP
D15-739NPC52679500WESTINGHOUSE ELECTRIC CORP
D15-739XPC52679500WESTINGHOUSE ELECTRIC CORP
D15-739YPC52679500WESTINGHOUSE ELECTRIC CORP
D15-739ZPC52679500WESTINGHOUSE ELECTRIC CORP
D15-7690PC52679500WESTINGHOUSE ELECTRIC CORP
D15-7690PC52680231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-739ZPC52680231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-648ZPC52680231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-739YPC52680231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-739XPC52680231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-739NPC52680231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-739BPC52680231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-739NPC52690099NORTHROP GRUMMAN SYSTEMS CORPORATION
D15-739YPC52690099NORTHROP GRUMMAN SYSTEMS CORPORATION
D15-769BPC52679500WESTINGHOUSE ELECTRIC CORP
D15-769WPC52679500WESTINGHOUSE ELECTRIC CORP
D15-769WPC52680231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-769BPC52680231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV


Techincal Specification:
BODY RECESS NOMINAL DEPTH0.250 INCHES SECOND END
BODY STYLEWEBBED, OFFSET, SOLID
BORE NOMINAL DIAMETER1.125 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.625 INCHES
HELIX ANGLE30.0000 DEGREES
HUB NOMINAL DIAMETER2.000 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
KEYWAY NOMINAL WIDTH0.250 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 903 OVERALL
PITCH DIAMETER5.6000 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.750 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.688 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER5.7670 INCHES
STYLE DESIGNATORPROTRUDING HUB, RECESSED BODY
TEETH QUANTITY56
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT
TOOTH FORMSTANDARD


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