3020-00-181-2778 GEAR,SPUR Index 3020-00-181-2780 GEAR,SPUR

National Stock Number:
3020-00-181-2779

Federal Supply Class:
3020

National Item Identification Number:
001812779

Description:
GEAR,SPUR

Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.


Manufacturer Information:
44P233816-21-1198738HERLEY CHICAGO DBA STEWART WARNER ELECTRONICS


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.125 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.083 INCHES
HUB NOMINAL DIAMETER0.280 INCHES SECOND END
HUB STYLE DESIGNATORPLAIN BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,COMP 21 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 377 OVERALL
MOUNTING HOLE NOMINAL THREAD SIZE0.070 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE THREAD QUANTITY PER INCH56 TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATORUNC TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY2 THREADED TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.010 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.141 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER0.466 INCHES
NOMINAL OVERALL LENGTH0.234 INCHES
PITCH DIAMETER0.4355 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
TEETH QUANTITY28
TOOTH FORMSTUB


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