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National Stock Number:
3040-01-424-9872
Federal Supply Class:
3040
National Item Identification Number:
014249872
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.
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Manufacturer Information:
| 6352185 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 80-210-20 | 97674 | CONE DRIVE OPERATIONS INC |
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Techincal Specification:
| CONCAVE WORM THROAT CURVATURE RADIUS | 5.000 INCHES NOMINAL | | CONCAVE WORM THROAT DIAMETER | 3.260 INCHES NOMINAL | | END SIMILARITY | NOT IDENTICAL | | KEYWAY DEPTH | 0.2500 INCHES NOMINAL SECOND END | | KEYWAY WIDTH | 0.5000 INCHES NOMINAL SECOND END | | MATERIAL | STEEL | | OVERALL LENGTH | 17.5000 INCHES NOMINAL | | SHAFT LOCATION | BOTH ENDS OF WORM | | SHAFT THREAD DIRECTION | RIGHT-HAND SECOND END | | STRAIGHT UNTHREADED LENGTH | 1.8750 INCHES NOMINAL FIRST END | | STRAIGHT UNTHREADED SECTION DIAMETER | 3.0020 INCHES NOMINAL FIRST END | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM OUTSIDE DIAMETER | 4.1250 INCHES NOMINAL | | WORM THREAD DIRECTION | RIGHT-HAND | | WORM PRESSURE ANGLE IN DEG | 20.000 | | WORM THREAD LEAD | 2.000 INCHES NOMINAL | | WORM THREAD QUANTITY | 2 |
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