4730-00-204-1972 UNION,TUBE Index 3020-00-204-1978 GEAR,SPUR

National Stock Number:
3020-00-204-1977

Federal Supply Class:
3020

National Item Identification Number:
002041977

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:
01-438-323266SECS, INC.
63353-0030AHP5CURTISS-WRIGHT CONTROLS, INC.


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.187 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.093 INCHES
HUB NOMINAL DIAMETER0.312 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,ALLOY 360,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 360 OVERALL
MOUNTING HOLE NOMINAL DIAMETER0.063 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY2 PLAIN TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.188 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER0.884 INCHES
NOMINAL OVERALL LENGTH0.281 INCHES
PITCH DIAMETER0.8635 INCHES MINIMUM AND 0.8645 INCHES MAXIMUM
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESMTG HOLES SPACED 180 DEG APART
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY83
TOOTH FORMSTANDARD


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