3020-00-128-8981 GEAR,SPUR Index 3020-00-128-8983 GEAR,SPUR

National Stock Number:
3020-00-128-8982

Federal Supply Class:
3020

National Item Identification Number:
001288982

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:
10397210138ASTRONAUTICS CORPORATION OF AMERICA


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEW/COUNTERBORE COUNTERBORE, FIRST END
BORE NOMINAL DIAMETER3.062 INCHES BOTH ENDS
COUNTERBORE NOMINAL DIAMETER3.333 INCHES COUNTERBORE, FIRST END
COUNTERBORE NOMINAL DEPTH0.067 INCHES COUNTERBORE, FIRST END
FACE NOMINAL WIDTH0.060 INCHES
FLANGE NOMINAL DIAMETER3.441 INCHES
FLANGE NOMINAL THICKNESS0.195 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
NOMINAL DISTANCE BETWEEN OUTER BODY FACE AND INNER FLANGE FACE0.236 INCHES
NOMINAL OUTSIDE DIAMETER3.270 INCHES
PITCH DIAMETER3.2500 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESFLANGE INCLUDES 0.110 IN.WIDE,3.4410 IN. DIA GROVE
STYLE DESIGNATORFLANGED END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY312


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