3020-00-230-2640 GEAR,HELICAL Index 3020-00-230-2644 GEAR,SPUR

National Stock Number:
3020-00-230-2643

Federal Supply Class:
3020

National Item Identification Number:
002302643

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:
735959-196214RAYTHEON COMPANY


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.750 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH0.500 INCHES
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER0.960 INCHES FIRST END
KEYWAY NOMINAL WIDTH0.093 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,TYPE 303SE,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303SE OVERALL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.428 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER1.345 INCHES
NOMINAL OVERALL LENGTH0.650 INCHES
PITCH DIAMETER1.2490 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY25
TOOTH FORMSTANDARD


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