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National Stock Number:
3040-00-899-6936
Federal Supply Class:
3040
National Item Identification Number:
008996936
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:
| 8247720 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | OVERALL LENGTH | 1.344 INCHES NOMINAL | | SHAFT LOCATION | ONE END OF WORM | | SPECIAL FEATURES | ITEM CONTAINS ONE HOLE NO. 29 (.136) DRILL TO DEPTH OF DRILL POINT; ONE HOLE NO. 42 (.093) DRILL .112-48UNF-2B | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM HELIX ANGLE | 4 DEG 35 MIN | | WORM OUTSIDE DIAMETER | 1.206 INCHES NOMINAL | | WORM PITCH DIAMETER | 1.038 INCHES MINIMUM AND 1.039 INCHES MAXIMUM | | WORM THREAD DIRECTION | RIGHT-HAND | | WORM PRESSURE ANGLE IN DEG | 14.500 | | WORM THREAD LEAD | 0.261 INCHES NOMINAL | | WORM THREAD QUANTITY | 3 |
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