3040-00-525-7817 SHAFT,SHOULDERED Index 3020-00-525-7831 GEAR,SPUR

National Stock Number:
3020-00-525-7828

Federal Supply Class:
3020

National Item Identification Number:
005257828

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:
71555496214RAYTHEON COMPANY
715554-196214RAYTHEON COMPANY


Techincal Specification:
MATERIALSTEEL COMP 440C OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND
60.0 ROCKWELL C MAXIMUM BORE SURFACE
TEETH QUANTITY17
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER0.7080 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.791 INCHES
FACE NOMINAL WIDTH0.500 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.300 INCHES FIRST END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.375 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER0.600 INCHES FIRST END
BODY STYLEPLAIN, SOLID
SPECIAL FEATURES1 0.128 IN. DIA PLAIN HOLE ON HUB FOR POSITIONING


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