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National Stock Number:
3040-01-346-4754
Federal Supply Class:
3040
National Item Identification Number:
013464754
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:
| 993240 | 56349 | TRI-TEC MANUFACTURING, LLC | | 993240-1 | 56349 | TRI-TEC MANUFACTURING, LLC | | 993600PL FIND 3 | 56349 | TRI-TEC MANUFACTURING, LLC | | 993600PL FIND 3 | 98032 | TRI-TEC MANUFACTURING LLC | | 993240-1 | 98032 | TRI-TEC MANUFACTURING LLC |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 6.610 INCHES NOMINAL | | SHAFT LOCATION | ONE END OF WORM | | SPECIAL FEATURES | 2ND PORTION HAS NO.404 WOODRUFF KEYWAY,0.135 IN.DP,CENTERED 0.875 IN.FROM END;2ND PORTION END INT THD,5/16-18UNC BY 0.500 IN. DP | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM HELIX ANGLE | 11 DEG 19 MIN | | WORM OUTSIDE DIAMETER | 0.750 INCHES NOMINAL | | WORM PITCH DIAMETER | 0.625 INCHES NOMINAL | | WORM PRESSURE ANGLE IN DEG | 14.500 | | WORM THREAD DIRECTION | RIGHT-HAND | | WORM THREAD LEAD | 0.3927 INCHES NOMINAL | | WORM THREAD QUANTITY | 2 | | WORM THREAD SECTION LENGTH | 1.500 INCHES NOMINAL | | STRAIGHT UNTHREADED LENGTH | 2.230 INCHES NOMINAL FIRST END, FIRST PORTION | | STRAIGHT UNTHREADED LENGTH | 2.880 INCHES NOMINAL FIRST END, SECOND PORTION | | STRAIGHT UNTHREADED SECTION DIAMETER | 0.561 INCHES NOMINAL FIRST END, SECOND PORTION | | STRAIGHT UNTHREADED SECTION DIAMETER | 0.750 INCHES NOMINAL FIRST END, FIRST PORTION |
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