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National Stock Number:
3040-00-382-0841
Federal Supply Class:
3040
National Item Identification Number:
003820841
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:
| 217460PC4 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY | | WORM THREAD QUANTITY | 1 | | WORM PRESSURE ANGLE IN DEG | 29.000 | | WORM THREAD LEAD | 0.200 INCHES NOMINAL | | WORM THREAD DIRECTION | RIGHT-HAND | | WORM HELIX ANGLE | 3 DEG 14 MIN 31 SEC | | WORM OUTSIDE DIAMETER | 1.231 INCHES NOMINAL | | WORM PITCH DIAMETER | 1.124 INCHES NOMINAL | | WORM THREAD SECTION LENGTH | 1.760 INCHES NOMINAL | | SHAFT LOCATION | BOTH ENDS OF WORM | | END SIMILARITY | NOT IDENTICAL | | STRAIGHT SPLINE QUANTITY | 6 SECOND END | | SPLINE MAJOR DIAMETER | 0.624 INCHES NOMINAL SECOND END | | SPLINE MINOR DIAMETER | 0.518 INCHES NOMINAL SECOND END | | STRAIGHT SPLINE LENGTH | 1.120 INCHES NOMINAL SECOND END | | SCREW THREAD SERIES DESIGNATOR | UNS FIRST END | | SHAFT THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD LENGTH | 0.480 INCHES NOMINAL FIRST END | | OVERALL LENGTH | 8.230 INCHES NOMINAL |
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