4820-00-617-2546 VALVE,ANGLE Index 5935-00-617-2548 CONNECTOR,RECEPTACLE,ELECTRICAL

National Stock Number:
3040-00-617-2547

Federal Supply Class:
3040

National Item Identification Number:
006172547

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:
617254719200US ARMY ARDEC RDECOM


Techincal Specification:
END SIMILARITYNOT IDENTICAL
OVERALL LENGTH4.218 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING
SHAFT LOCATIONBOTH ENDS OF WORM
STRAIGHT UNTHREADED LENGTH0.703 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED LENGTH0.812 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH1.610 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.218 INCHES NOMINAL FIRST END, FIRST PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.218 INCHES NOMINAL SECOND END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.253 INCHES NOMINAL FIRST END, SECOND PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.253 INCHES NOMINAL SECOND END, FIRST PORTION
STRAIGHT UNTHREADED LENGTH0.187 INCHES NOMINAL SECOND END, FIRST PORTION
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
WORM HELIX ANGLE29 DEG 6 MIN 25 SEC
WORM OUTSIDE DIAMETER0.433 INCHES NOMINAL
WORM PITCH DIAMETER0.253 INCHES NOMINAL
WORM THREAD DIRECTIONLEFT-HAND
WORM THREAD LEAD0.125 INCHES NOMINAL
WORM THREAD SECTION LENGTH0.625 INCHES NOMINAL
SURFACE TREATMENTPASSIVATE


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