4921-00-795-5566 SIMULATOR Index 4921-00-795-5568 ADAPTER AND MOTOR

National Stock Number:
3040-00-795-5567

Federal Supply Class:
3040

National Item Identification Number:
007955567

Description:
WORM SHAFT

Detail:
A DRIVE SHAFT HAVING HELICAL THREAD(S) ON A PORTION OF ITS OUTER SURFACE, MACHINED BEARING SURFACE(S) AND FACILITIES FOR DRIVING (OTHER THAN A HUB) ON ONE OR BOTH ENDS OF SHAFT. DESIGNED TO MATE WITH A CAM, GEAR SECTOR, WORM WHEEL, ETC. INCLUDES ITEMS WITH BEARINGS. EXCLUDES ITEMS HAVING MORE THAN ONE WORM COMPLEMENT OF HELICAL THREADS, ITEMS WITH A SEPARATE COMPLEMENT OF GEAR TEETH, AND GEAR, WORM.


Manufacturer Information:
154-7220ZBJ4PHILIPS NORTH AMERICA LLC
154-72252983HEWLETT-PACKARD CO WALTHAM DIV


Techincal Specification:
DISTANCE FROM RADIAL CENTER TO FLAT SURFACE0.937 INCHES NOMINAL SECOND END
BEARING TYPEROLLER
CIRCULAR PORTION RADIUS0.124 INCHES NOMINAL SECOND END
END SIMILARITYNOT IDENTICAL
OVERALL LENGTH2.729 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING
SECTION SHAPED-SHAPE FIRST END
SHAFT LOCATIONONE END OF WORM
SHAFT HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
STRAIGHT UNTHREADED LENGTH0.542 INCHES MINIMUM AND 0.703 INCHES MAXIMUM FIRST END
STRAIGHT UNTHREADED SECTION DIAMETER0.249 INCHES MINIMUM FIRST END
WORM BODY LENGTH1.233 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM HELIX ANGLE9 DEG 28 MIN
WORM OUTSIDE DIAMETER0.584 INCHES NOMINAL
WORM PITCH DIAMETER0.500 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG20.000
WORM THREAD DIRECTIONRIGHT-HAND
WORM THREAD LEAD0.268 INCHES NOMINAL
WORM THREAD QUANTITY2
WORM THREAD SECTION LENGTH0.812 INCHES NOMINAL
SURFACE TREATMENTPASSIVATE
TEETH HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM


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