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National Stock Number:
3040-01-121-8384
Federal Supply Class:
3040
National Item Identification Number:
011218384
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:
| 43412G1 | 25734 | BOSCH SECURITY SYSTEMS, LLC | | 43412G1 | 28856 | TELEX COMMUNICATIONS INC SUB OF TELEX CORP |
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Techincal Specification:
| MATERIAL | STEEL | | OVERALL LENGTH | 1.531 INCHES NOMINAL | | SHAFT LOCATION | ONE END OF WORM | | SPECIAL FEATURES | WORM IS NYLON;SHAFT HAS E-RING GROOVE | | STRAIGHT UNTHREADED LENGTH | 1.109 INCHES NOMINAL FIRST END | | STRAIGHT UNTHREADED SECTION DIAMETER | 0.250 INCHES NOMINAL FIRST END | | UNTHREADED SECTION PIN HOLE DIAMETER | 0.1250 INCHES NOMINAL FIRST END | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM HELIX ANGLE | 8 DEG 8 MIN | | WORM OUTSIDE DIAMETER | 0.469 INCHES NOMINAL | | WORM PITCH DIAMETER | 0.438 INCHES NOMINAL | | WORM THREAD DIRECTION | LEFT-HAND | | WORM PRESSURE ANGLE IN DEG | 20.000 | | WORM THREAD LEAD | 0.196 INCHES NOMINAL | | WORM THREAD QUANTITY | 2 | | WORM THREAD SECTION LENGTH | 0.422 INCHES NOMINAL |
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