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National Stock Number:
3040-00-384-2404
Federal Supply Class:
3040
National Item Identification Number:
003842404
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:
| 243833PC3 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | OVERALL LENGTH | 7.430 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | SCREW THREAD SERIES DESIGNATOR | UNF FIRST END | | SHAFT LOCATION | BOTH ENDS OF WORM | | SHAFT THREAD DIRECTION | RIGHT-HAND FIRST END | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM HELIX ANGLE | 6 DEG | | WORM OUTSIDE DIAMETER | 1.673 INCHES NOMINAL | | WORM PRESSURE ANGLE IN DEG | 29.000 | | WORM THREAD DIRECTION | RIGHT-HAND | | WORM THREAD LEAD | 0.500 INCHES NOMINAL | | WORM THREAD QUANTITY | 4 | | STRAIGHT UNTHREADED LENGTH | 1.368 INCHES NOMINAL SECOND END | | STRAIGHT UNTHREADED SECTION DIAMETER | 0.625 INCHES NOMINAL SECOND END | | THREAD LENGTH | 0.440 INCHES NOMINAL FIRST END |
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