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National Stock Number:
3040-00-923-5190
Federal Supply Class:
3040
National Item Identification Number:
009235190
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:
| 182-55-00-07 | 25549 | LITTON SYSTEMS INC AMECOM DIV | | 182-55-00-07 | 92755 | NORTHROP GRUMMAN SYSTEMS CORP |
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Techincal Specification:
| END SIMILARITY | IDENTICAL | | MATERIAL | STEEL CORROSION RESISTING | | OVERALL LENGTH | 4.547 INCHES NOMINAL | | SHAFT HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM | | SHAFT LOCATION | BOTH ENDS OF WORM | | STRAIGHT UNTHREADED LENGTH | 0.243 INCHES NOMINAL BOTH ENDS | | STRAIGHT UNTHREADED SECTION DIAMETER | 0.250 INCHES NOMINAL BOTH ENDS | | TEETH HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM | | WORM BODY LENGTH | 4.043 INCHES NOMINAL | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM HELIX ANGLE | 3 DEG 35 MIN | | WORM OUTSIDE DIAMETER | 0.375 INCHES NOMINAL | | WORM PITCH DIAMETER | 0.333 INCHES NOMINAL | | WORM THREAD LEAD | 0.066 INCHES NOMINAL | | WORM PRESSURE ANGLE IN DEG | 3.583 | | WORM THREAD DIRECTION | LEFT-HAND | | WORM THREAD QUANTITY | 1 | | WORM THREAD SECTION LENGTH | 1.063 INCHES NOMINAL |
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