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National Stock Number:
3040-01-413-2164
Federal Supply Class:
3040
National Item Identification Number:
014132164
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:
| 845-6556510 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 845-6603141-61 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | KEYWAY WIDTH | 0.375 INCHES NOMINAL BOTH ENDS | | KEYWAY DEPTH | 0.189 INCHES NOMINAL BOTH ENDS | | MATERIAL | STEEL | | OVERALL LENGTH | 14.900 INCHES NOMINAL | | SCREW THREAD SERIES DESIGNATOR | UN BOTH ENDS | | SHAFT LOCATION | BOTH ENDS OF WORM | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM HELIX ANGLE | 4 DEG 30 MIN | | WORM OUTSIDE DIAMETER | 2.665 INCHES NOMINAL | | WORM PRESSURE ANGLE IN DEG | 20.0000 | | WORM PITCH DIAMETER | 2.303 INCHES NOMINAL | | WORM THREAD DIRECTION | LEFT-HAND | | WORM THREAD LEAD | 0.5694 INCHES NOMINAL | | WORM THREAD QUANTITY | 1 | | WORM THREAD SECTION LENGTH | 3.402 INCHES NOMINAL |
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