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National Stock Number:
3040-00-808-6471
Federal Supply Class:
3040
National Item Identification Number:
008086471
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:
| 448566-1 | 96214 | RAYTHEON COMPANY |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | FSC APPLICATION DATA | ANTENNA,PEDESTAL,RADAR SET,NONAIRBORNE | | OVERALL LENGTH | 4.180 INCHES NOMINAL | | MATERIAL | STEEL | | SHAFT HARDNESS RATING | 8 SCALE,80 TO 98 HARDNESS | | SHAFT LOCATION | BOTH ENDS OF WORM | | WORM BODY LENGTH | 4.180 INCHES NOMINAL | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM HELIX ANGLE | 75 DEG 47 MIN | | WORM OUTSIDE DIAMETER | 0.3729 INCHES NOMINAL | | WORM PITCH DIAMETER | 0.3288 INCHES NOMINAL | | WORM THREAD DIRECTION | RIGHT-HAND | | WORM PRESSURE ANGLE IN DEG | 14.500 | | WORM THREAD LEAD | 0.0833 INCHES NOMINAL | | WORM THREAD QUANTITY | 1 | | WORM THREAD SECTION LENGTH | 3.870 INCHES NOMINAL | | STRAIGHT UNTHREADED SECTION DIAMETER | 0.248 INCHES NOMINAL FIRST END, FIRST PORTION | | STRAIGHT UNTHREADED LENGTH | 0.310 INCHES NOMINAL FIRST END, FIRST PORTION | | TEETH HARDNESS RATING | 80.0 ROCKWELL C MINIMUM | | TEETH HARDNESS RATING | 90.0 ROCKWELL C MAXIMUM |
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