3020-00-320-8536 GEAR,SPUR Index 5840-00-320-8538 GEAR,SPUR

National Stock Number:
3020-00-320-8537

Federal Supply Class:
3020

National Item Identification Number:
003208537

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:
167B241P103538LOCKHEED MARTIN CORPORATION
741605981103538LOCKHEED MARTIN CORPORATION


Techincal Specification:
BODY STYLEPLAIN, WITH LIGHTENING HOLES
BORE NOMINAL DIAMETER0.469 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
END NOMINAL DIAMETER0.688 INCHES FIRST END
END NOMINAL LENGTH0.031 INCHES FIRST END
FACE NOMINAL WIDTH0.188 INCHES
FIRST STEP NOMINAL DIAMETER0.875 INCHES FIRST END
FIRST STEP NOMINAL LENGTH0.468 INCHES FIRST END
HUB STYLE DESIGNATOR1 STEP FIRST END
KEYWAY NOMINAL WIDTH0.128 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 6,TYPE A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.500 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.308 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER3.686 INCHES
NOMINAL OVERALL LENGTH0.688 INCHES
PITCH DIAMETER3.6250 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY116
TOOTH FORMSTANDARD


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