4710-01-377-9063 TUBE,METALLIC Index 5935-01-377-9065 SOCKET,PLUG-IN ELECTRONIC COMPON

National Stock Number:
3040-01-377-9064

Federal Supply Class:
3040

National Item Identification Number:
013779064

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:
21106092953711NAVAL SEA SYSTEMS COMMAND
640676853711NAVAL SEA SYSTEMS COMMAND
801-6406768-453711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
MATERIALSTEEL
WORM THREAD QUANTITY1
WORM PRESSURE ANGLE IN DEG14.083
WORM THREAD DIRECTIONRIGHT-HAND
WORM HELIX ANGLE7 DEG 8 MIN
WORM OUTSIDE DIAMETER1.667 INCHES NOMINAL
WORM PITCH DIAMETER1.333 INCHES NOMINAL
WORM THREAD SECTION LENGTH2.380 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
SHAFT LOCATIONBOTH ENDS OF WORM
END SIMILARITYNOT IDENTICAL
STRAIGHT UNTHREADED LENGTH0.8100 INCHES NOMINAL FIRST END, FIRST PORTION
0.2500 INCHES NOMINAL FIRST END, SECOND PORTION
0.6500 INCHES NOMINAL FIRST END, THIRD PORTION
0.8100 INCHES NOMINAL SECOND END, FIRST PORTION
0.2500 INCHES NOMINAL SECOND END, SECOND PORTION
2.0000 INCHES NOMINAL SECOND END, THIRD PORTION
0.1870 INCHES NOMINAL SECOND END, FOURTH PORTION
1.4380 INCHES NOMINAL SECOND END, SIXTH PORTION
0.1200 INCHES NOMINAL SECOND END, EIGHTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER0.9500 INCHES NOMINAL FIRST END, FIRST PORTION
1.0600 INCHES NOMINAL FIRST END, SECOND PORTION
0.8070 INCHES NOMINAL FIRST END, THIRD PORTION
0.9500 INCHES NOMINAL SECOND END, FIRST PORTION
1.3300 INCHES NOMINAL SECOND END, SECOND PORTION
1.0600 INCHES NOMINAL SECOND END, THIRD PORTION
0.8600 INCHES NOMINAL SECOND END, FOURTH PORTION
0.8460 INCHES NOMINAL SECOND END, SIXTH PORTION
0.3400 INCHES NOMINAL SECOND END, EIGHTH PORTION
TAPER LENGTH0.9400 INCHES NOMINAL SECOND END, SEVENTH PORTION
TAPER LARGEST DIAMETER0.6300 INCHES NOMINAL SECOND END, SEVENTH PORTION
SCREW THREAD SERIES DESIGNATORUNC SECOND END, FIFTH PORTION
UNC SECOND END, NINTH PORTION
THREAD LENGTH2.1250 INCHES NOMINAL SECOND END, FIFTH PORTION
0.6900 INCHES NOMINAL SECOND END, NINTH PORTION
OVERALL LENGTH12.6500 INCHES NOMINAL


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