5340-00-698-5847 PLUNGER,DETENT Index 5996-00-698-5854 AMPLIFIER,ELECTRONIC CONTROL

National Stock Number:
3040-00-698-5848

Federal Supply Class:
3040

National Item Identification Number:
006985848

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:
766621119200US ARMY ARDEC RDECOM
766621123266SECS, INC.
766621166344SUPERIOR MOTION CONTROLS, INC.
766621183789QUAKER CITY GEAR WKS


Techincal Specification:
END SIMILARITYNOT IDENTICAL
OVERALL LENGTH2.781 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING
SECTION SHAPEHEXAGON SECOND END, THIRD PORTION
SHAFT LOCATIONBOTH ENDS OF WORM
SHAFT SECTION SIZE0.250 IN. ACROSS FLATS
STRAIGHT UNTHREADED LENGTH0.375 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH0.375 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH0.469 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH0.687 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.312 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.375 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.438 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.438 INCHES NOMINAL SECOND END, FIRST PORTION
WORM BODY LENGTH2.781 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM HELIX ANGLE1 DEG 47 MIN
WORM OUTSIDE DIAMETER0.532 INCHES NOMINAL
WORM PITCH DIAMETER0.049 INCHES NOMINAL
WORM PRESSURE ANGLE IN DEG14.500
WORM THREAD LEAD0.049 INCHES NOMINAL
WORM THREAD DIRECTIONRIGHT-HAND
WORM THREAD QUANTITY1


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