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National Stock Number: 3040-00-803-4932
Federal Supply Class: 3040
National Item Identification Number: 008034932
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:
10068135-2 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | 10068135-2 | 20800 | ORDNANCE PARTS AND ENGINEERING CO | 10068135-2 | 26772 | WEGO PRECISION MACHINE, INC. | 10068135-2 | 64609 | BANNER MACHINE COMPANY, INC. |
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Techincal Specification:
MATERIAL | STEEL | SURFACE TREATMENT | PASSIVATE | WORM THREAD QUANTITY | 1 | WORM PRESSURE ANGLE IN DEG | 20.000 | WORM THREAD LEAD | 0.015 INCHES NOMINAL | WORM THREAD DIRECTION | RIGHT-HAND | WORM HELIX ANGLE | 6 DEG 54 MIN 36 SEC | WORM OUTSIDE DIAMETER | 0.513 INCHES NOMINAL | WORM PITCH DIAMETER | 0.416 INCHES NOMINAL | WORM THREAD SECTION LENGTH | 0.875 INCHES NOMINAL | WORM BODY LENGTH | 0.875 INCHES NOMINAL | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | SHAFT LOCATION | ONE END OF WORM | STRAIGHT UNTHREADED LENGTH | 0.469 INCHES NOMINAL FIRST END, FIRST PORTION | | 0.094 INCHES NOMINAL FIRST END, SECOND PORTION | | 1.010 INCHES NOMINAL FIRST END, THIRD PORTION | | 1.864 INCHES NOMINAL FIRST END, FOURTH PORTION | STRAIGHT UNTHREADED SECTION DIAMETER | 0.213 INCHES NOMINAL FIRST END, FIRST PORTION | | 0.375 INCHES NOMINAL FIRST END, SECOND PORTION | | 0.249 INCHES NOMINAL FIRST END, THIRD PORTION | | 0.243 INCHES NOMINAL FIRST END, FOURTH PORTION | SECTION SHAPE | SQUARE FIRST END, FIRST PORTION | SHAFT SECTION SIZE | 0.187 IN. SQ | OVERALL LENGTH | 4.812 INCHES NOMINAL | THE MANUFACTURERS DATA | | MANUFACTURERS CODE | 18876 | DESIGN CONTROL REFERENCE | 10068135-2 |
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