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National Stock Number:
3040-00-930-2200
Federal Supply Class:
3040
National Item Identification Number:
009302200
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:
| 10168635 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| BEARING DIAMETER | 3.125 INCHES NOMINAL | | BEARING QUANTITY | 2 | | BEARING TYPE | ROLLER | | END SIMILARITY | NOT IDENTICAL | | FSC APPLICATION DATA | RADAR SET,GUIDED MISSILE | | MATERIAL | STEEL | | OVERALL LENGTH | 14.625 INCHES NOMINAL | | SHAFT LOCATION | BOTH ENDS OF WORM | | STRAIGHT UNTHREADED LENGTH | 2.438 INCHES NOMINAL LEG | | STRAIGHT UNTHREADED SECTION DIAMETER | 1.123 INCHES NOMINAL LEG | | WORM BODY LENGTH | 5.130 INCHES NOMINAL | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM HELIX ANGLE | 6 DEG,0 MIN | | WORM OUTSIDE DIAMETER | 1.623 INCHES NOMINAL | | WORM PITCH DIAMETER | 1.340 INCHES NOMINAL | | WORM THREAD DIRECTION | RIGHT-HAND | | WORM PRESSURE ANGLE IN DEG | 20.000 | | WORM THREAD LEAD | 0.4330 INCHES NOMINAL | | WORM THREAD QUANTITY | 1 | | WORM THREAD SECTION LENGTH | 2.250 INCHES NOMINAL |
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