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National Stock Number:
3040-01-366-7315
Federal Supply Class:
3040
National Item Identification Number:
013667315
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:
| 12950926 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | OVERALL LENGTH | 3.470 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | SHAFT LOCATION | BOTH ENDS OF WORM | | SHAFT HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM | | SPECIAL FEATURES | C/O P/NS 11741742,11741761,11741769,MS14104-3K,MS16555-604 W/HOLE DIA 0.0621 INCHES,11741743 (2) | | WORM HELIX ANGLE | 4 DEG 47 MIN | | WORM PITCH DIAMETER | 0.083 INCHES NOMINAL | | WORM PRESSURE ANGLE IN DEG | 14.883 | | WORM THREAD LEAD | 0.083 INCHES NOMINAL | | WORM THREAD DIRECTION | LEFT-HAND | | WORM THREAD SECTION LENGTH | 0.500 INCHES NOMINAL | | SURFACE TREATMENT | PASSIVATE |
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