3020-01-384-0938 SPROCKET WHEEL Index 4820-01-384-0940 COCK,DRAIN

National Stock Number:
3020-01-384-0939

Federal Supply Class:
3020

National Item Identification Number:
013840939

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:
025704-159027MEGGITT DEFENSE SYSTEMS, INC. DBA MEGGITT WESTERN DESIGN
025704-162228MEGGITT DEFENSE SYSTEMS, INC.


Techincal Specification:
MATERIALSTEEL COMP XM-12 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5659 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND
38.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY64
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB, RECESSED BODY
PITCH DIAMETER4.5710 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER4.715 INCHES
FACE NOMINAL WIDTH0.250 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.175 INCHES FIRST END
BODY RECESS NOMINAL DEPTH0.170 INCHES FIRST END
BORE STYLEINVOLUTE SPLINE BOTH ENDS
BORE NOMINAL DIAMETER0.515 INCHES BOTH ENDS
SPLINE QUANTITY15 BOTH ENDS
SPLINE PITCH DIAMETER0.4687 INCHES NOMINAL BOTH ENDS
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER0.700 INCHES FIRST END
BODY STYLEWEBBED, OFFSET, WITH LIGHTENING HOLES


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