3020-01-013-0003 GEAR,HELICAL Index 3020-01-013-0005 GEAR,SPUR

National Stock Number:
3020-01-013-0004

Federal Supply Class:
3020

National Item Identification Number:
010130004

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:
11839510138ASTRONAUTICS CORPORATION OF AMERICA


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.0938 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.100 INCHES
FLANGE NOMINAL DIAMETER0.250 INCHES
FLANGE NOMINAL THICKNESS0.125 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
PITCH DIAMETER0.2083 INCHES NOMINAL
MOUNTING HOLE NOMINAL THREAD SIZE0.086 INCHES AXIALLY THROUGH FLANGE
MOUNTING HOLE THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) AXIALLY THROUGH FLANGE
MOUNTING HOLE TYPE AND QUANTITY2 THREADED AXIALLY THROUGH FLANGE
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.125 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER0.2292 INCHES
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESMTG HOLES SPACED 120 DEG APART
STYLE DESIGNATORHUBLESS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171,FINISH NO. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY20
TOOTH FORMSTANDARD


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