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National Stock Number:
3040-00-123-5402
Federal Supply Class:
3040
National Item Identification Number:
001235402
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:
| 152-31822 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| OVERALL LENGTH | 3.912 INCHES NOMINAL | | SHAFT LOCATION | BOTH ENDS OF WORM | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM OUTSIDE DIAMETER | 0.789 INCHES NOMINAL | | WORM PITCH DIAMETER | 0.625 INCHES NOMINAL | | WORM THREAD DIRECTION | LEFT-HAND | | WORM PRESSURE ANGLE IN DEG | 14.500 | | WORM THREAD QUANTITY | 1 | | WORM THREAD SECTION LENGTH | 1.125 INCHES NOMINAL | | MATERIAL | STEEL COMP E4340 | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE | | END SIMILARITY | NOT IDENTICAL |
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