3020-00-816-6348 GEAR,SPUR Index 3040-00-816-6350 GEARSHAFT,HELICAL

National Stock Number:
3040-00-816-6349

Federal Supply Class:
3040

National Item Identification Number:
008166349

Description:
GEARSHAFT,HELICAL

Detail:
A GEARSHAFT WITH A SINGLE COMPLEMENT OF HELICAL GEAR TEETH. FOR ITEMS WITH MORE THAN ONE COMPLEMENT OF TEETH, SEE GEARSHAFT (1), MULTIPLE GEARS.


Manufacturer Information:
1088820919204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
DIAMETRAL PITCH4
GEAR LOCATION ON SHAFTON END OF SHAFT
GEAR MATERIALSTEEL COMP 4140 AND STEEL COMP 8740
GEAR OUTSIDE DIAMETER7.051 INCHES NOMINAL
FACE WIDTH5.250 INCHES NOMINAL
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE20.0000 DEGREES
OVERALL LENGTH11.812 INCHES NOMINAL
PRESSURE ANGLE25.0000 DEGREES
SHAFT LENGTH11.812 INCHES NOMINAL
SHAFT MATERIALSTEEL COMP 4140 AND STEEL COMP 8740
SHAFT END SIZE1.7083 INCHES AND 1.7670 INCHES
SHAFT END TYPESPLINED INVOLUTE AND THREADED EXTERNAL
SHAFT LARGEST DIAMETER2.000 INCHES NOMINAL
SHAFT TYPESHOULDERED
TEETH QUANTITY25
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT


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