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National Stock Number:
3040-00-714-4097
Federal Supply Class:
3040
National Item Identification Number:
007144097
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:
| 7144097 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | OVERALL LENGTH | 4.250 INCHES NOMINAL | | MATERIAL | STEEL | | SHAFT LOCATION | BOTH ENDS OF WORM | | WORM BODY TAPERED BEARING SURFACE END | PROVIDED | | WORM HELIX ANGLE | 4 DEG 51 MIN | | WORM OUTSIDE DIAMETER | 0.500 INCHES NOMINAL | | WORM THREAD DIRECTION | RIGHT-HAND | | WORM PRESSURE ANGLE IN DEG | 14.500 | | WORM THREAD LEAD | 0.167 INCHES NOMINAL | | WORM THREAD QUANTITY | 6 | | TAPERED BEARING SURFACE LARGEST DIAMETER | 0.500 INCHES NOMINAL | | TAPERED BEARING SURFACE LENGTH | 0.580 INCHES NOMINAL | | TAPERED BEARING SURFACE SMALLEST DIAMETER | 0.375 INCHES NOMINAL |
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