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National Stock Number:
3040-00-546-9740
Federal Supply Class:
3040
National Item Identification Number:
005469740
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:
| 8299673 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| BEARING DIAMETER | 0.437 INCHES NOMINAL | | BEARING QUANTITY | 1 | | BEARING TYPE | BALL | | END SIMILARITY | IDENTICAL | | OVERALL LENGTH | 2.360 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | SHAFT LOCATION | BOTH ENDS OF WORM | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM HELIX ANGLE | 4 DEG | | WORM OUTSIDE DIAMETER | 2.360 INCHES NOMINAL | | WORM PRESSURE ANGLE IN DEG | 4.000 | | WORM THREAD DIRECTION | RIGHT-HAND | | WORM THREAD LEAD | 0.001 INCHES NOMINAL | | WORM THREAD QUANTITY | 5 OR 6 | | STRAIGHT UNTHREADED LENGTH | 0.457 INCHES NOMINAL FIRST END | | STRAIGHT UNTHREADED LENGTH | 0.519 INCHES NOMINAL SECOND END | | STRAIGHT UNTHREADED SECTION DIAMETER | 0.250 INCHES NOMINAL BOTH ENDS |
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