3020-00-517-3136 GEAR,SPUR Index 3020-00-517-3140 GEAR,SPUR

National Stock Number:
3020-00-517-3139

Federal Supply Class:
3020

National Item Identification Number:
005173139

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:
MC3-712A65090JERED BROWN BROS INC LIBERTY WORKS THE
MC3-712A98523JERED LLC


Techincal Specification:
MATERIALSTEEL OVERALL
TEETH QUANTITY76
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
PITCH DIAMETER12.6670 INCHES NOMINAL
NOMINAL OVERALL LENGTH3.624 INCHES
FACE NOMINAL WIDTH1.375 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.500 INCHES FIRST END
KEYWAY NOMINAL WIDTH0.375 INCHES BOTH ENDS
END NOMINAL LENGTH0.125 INCHES FIRST END
0.125 INCHES SECOND END
FIRST STEP NOMINAL DIAMETER3.000 INCHES FIRST END
SPECIAL FEATURESFIRST STEP TO SECOND STEP BEVELED 45 DEG BOTH ENDS. KEYWAYCUT OUT OF FIRST STEP BOTH ENDS


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