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National Stock Number:
3040-00-230-2646
Federal Supply Class:
3040
National Item Identification Number:
002302646
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:
| SK1805-3 | 18740 | YALE INDUSTRIAL PRODUCTS, INC. |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | MATERIAL DOCUMENT AND CLASSIFICATION | C-1141, C.F. 18740 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1141 | | SHAFT LOCATION | BOTH ENDS OF WORM | | WORM BODY LENGTH | 2.000 INCHES NOMINAL | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM HELIX ANGLE | 19 DEG 59 MIN | | WORM OUTSIDE DIAMETER | 1.600 INCHES NOMINAL | | WORM PITCH DIAMETER | 1.375 INCHES NOMINAL | | WORM PRESSURE ANGLE IN DEG | 20.000 | | WORM THREAD DIRECTION | RIGHT-HAND | | WORM THREAD LEAD | 1.571 INCHES NOMINAL | | WORM THREAD QUANTITY | 4 | | WORM THREAD SECTION LENGTH | 1.571 INCHES NOMINAL | | TEETH HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM |
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