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National Stock Number:
3040-01-049-1020
Federal Supply Class:
3040
National Item Identification Number:
010491020
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:
| 2580175 | 19731 | BALL A C CO | | 2580175 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2580175 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 2580175 | 82005 | ALLARD NAZARIAN GROUP, INC. |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | MATERIAL | STEEL | | SERRATED SECTION LENGTH | 1.844 INCHES NOMINAL SECOND END | | SERRATION MINOR DIAMETER | 0.916 INCHES NOMINAL SECOND END | | SERRATION MAJOR DIAMETER | 0.958 INCHES NOMINAL SECOND END | | SERRATION QUANTITY | 45 SECOND END | | SHAFT LOCATION | BOTH ENDS OF WORM | | SHAFT HARDNESS RATING | 56.0 ROCKWELL C NOMINAL | | STRAIGHT UNTHREADED LENGTH | 0.875 INCHES NOMINAL FIRST END | | STRAIGHT UNTHREADED SECTION DIAMETER | 0.897 INCHES NOMINAL FIRST END | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM PITCH DIAMETER | 0.937 INCHES NOMINAL | | WORM PRESSURE ANGLE IN DEG | 45.000 | | WORM THREAD DIRECTION | RIGHT-HAND | | WORM THREAD LEAD | 0.473 INCHES NOMINAL | | WORM THREAD QUANTITY | 1 | | WORM THREAD SECTION LENGTH | 5.471 INCHES NOMINAL | | SURFACE TREATMENT | PHOSPHATE | | TEETH HARDNESS RATING | 56.0 ROCKWELL C NOMINAL | | UNTHREADED SECTION PIN HOLE DIAMETER | 0.1890 INCHES NOMINAL FIRST END |
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