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


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