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National Stock Number:
3040-01-342-9126
Federal Supply Class:
3040
National Item Identification Number:
013429126
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:
| DW0249M-1X15 | 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR DIV | | WB-17257 | 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR DIV | | WF-5635 PIECE 56 | 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR DIV |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | OVERALL LENGTH | 31.500 INCHES NOMINAL | | MATERIAL | STEEL | | SHAFT LOCATION | BOTH ENDS OF WORM | | WORM BODY LENGTH | 21.687 INCHES NOMINAL | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM HELIX ANGLE | 4 DEG 27 MIN | | WORM OUTSIDE DIAMETER | 4.552 INCHES NOMINAL | | WORM PITCH DIAMETER | 3.724 INCHES NOMINAL | | WORM THREAD DIRECTION | RIGHT-HAND | | WORM PRESSURE ANGLE IN DEG | 22.500 | | WORM THREAD QUANTITY | 2 | | WORM THREAD LEAD | 2.600 INCHES NOMINAL | | WORM THREAD SECTION LENGTH | 6.875 INCHES NOMINAL | | STRAIGHT UNTHREADED SECTION DIAMETER | 3.002 INCHES NOMINAL SECOND END SECOND PORTION |
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