3020-01-234-8258 GEAR,SPUR Index 3020-01-234-8260 GEAR,SPUR

National Stock Number:
3020-01-234-8259

Federal Supply Class:
3020

National Item Identification Number:
012348259

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:
NR202660-178567SPECO CORP


Techincal Specification:
MATERIALALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 11 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
TEETH QUANTITY104
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB, RECESSED BODY
PITCH DIAMETER3.2500 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER3.312 INCHES
FACE NOMINAL WIDTH0.080 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.345 INCHES FIRST END
BODY RECESS NOMINAL DEPTH0.060 INCHES FIRST END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER0.480 INCHES FIRST END
BODY STYLEPLAIN, WITH LIGHTENING HOLES
ATTACHMENT METHODMOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY2 PLAIN AXIALLY THROUGH BODY, FIRST END
MOUNTING HOLE NOMINAL DIAMETER0.126 INCHES AXIALLY THROUGH BODY, FIRST END
THE MANUFACTURERS DATA
MANUFACTURERS CODE78567
DESIGN CONTROL REFERENCENR202660-1


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