6515-01-399-0280 INFUSION SET Index 2530-01-399-0282 SPINDLE,WHEEL,DRIVING-NONDRIVING

National Stock Number:
3040-01-399-0281

Federal Supply Class:
3040

National Item Identification Number:
013990281

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:
167-640433053711NAVAL SEA SYSTEMS COMMAND
167-6404330 FIND 1653711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
MATERIALSTEEL CORROSION RESISTING
WORM THREAD QUANTITY1
WORM PRESSURE ANGLE IN DEG14.500
WORM THREAD LEAD0.4375 INCHES NOMINAL
WORM THREAD DIRECTIONRIGHT-HAND
WORM HELIX ANGLE5 DEG 3 MIN
WORM OUTSIDE DIAMETER1.7790 INCHES NOMINAL
WORM PITCH DIAMETER1.5000 INCHES NOMINAL
WORM THREAD SECTION LENGTH1.5000 INCHES NOMINAL
WORM BODY TAPERED BEARING SURFACE ENDNOT PROVIDED
SHAFT LOCATIONBOTH ENDS OF WORM
END SIMILARITYNOT IDENTICAL
STRAIGHT UNTHREADED LENGTH1.7490 INCHES NOMINAL FIRST END, SECOND PORTION
1.4370 INCHES NOMINAL SECOND END, SECOND PORTION
0.7340 INCHES NOMINAL SECOND END, THIRD PORTION
0.2200 INCHES NOMINAL SECOND END, FOURTH PORTION
STRAIGHT UNTHREADED SECTION DIAMETER1.2480 INCHES NOMINAL FIRST END, SECOND PORTION
1.2480 INCHES NOMINAL SECOND END, SECOND PORTION
1.1240 INCHES NOMINAL SECOND END, THIRD PORTION
0.7300 INCHES NOMINAL SECOND END, FOURTH PORTION
UNTHREADED SECTION KEYWAY WIDTH0.2510 INCHES NOMINAL SECOND END, THIRD PORTION
UNTHREADED SECTION KEYWAY DEPTH0.0730 INCHES NOMINAL SECOND END, THIRD PORTION
TAPER LENGTH0.9650 INCHES NOMINAL FIRST END, FIRST PORTION
0.9650 INCHES NOMINAL SECOND END, FIRST PORTION
TAPER LARGEST DIAMETER1.8900 INCHES NOMINAL FIRST END, FIRST PORTION
1.8900 INCHES NOMINAL SECOND END, FIRST PORTION
SCREW THREAD SERIES DESIGNATORUNC SECOND END, FIFTH PORTION
SHAFT THREAD DIRECTIONRIGHT-HAND SECOND END, FIFTH PORTION
THREAD LENGTH1.1680 INCHES NOMINAL SECOND END, FIFTH PORTION
OVERALL LENGTH8.7400 INCHES NOMINAL


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