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National Stock Number:
3040-01-500-2659
Federal Supply Class:
3040
National Item Identification Number:
015002659
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:
| 752-7068459 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 752-7068459-54 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H832-1633-54 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END SIMILARITY | NOT IDENTICAL | | OVERALL LENGTH | 8.310 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | SHAFT LOCATION | BOTH ENDS OF WORM | | SPECIAL FEATURES | SHAFT THREAD DESIGNATION: 1.000-5 ACME-2G-LH; "SCREW, DRIVE" IS USED ON THE A6 HOUSING ASSEMBLY; NEXT HIGHER ASSEMBLY: WEAPONS HANDLING HOIST PLATFORM ASSEMBLY | | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED | | WORM BODY LENGTH | 6.670 INCHES NOMINAL | | WORM OUTSIDE DIAMETER | 1.000 INCHES NOMINAL | | WORM PITCH DIAMETER | 0.880 INCHES NOMINAL | | WORM THREAD DIRECTION | LEFT-HAND | | WORM THREAD QUANTITY | 1 | | WORM THREAD SECTION LENGTH | 6.000 INCHES NOMINAL | | STRAIGHT UNTHREADED LENGTH | 2.060 INCHES NOMINAL FIRST END | | STRAIGHT UNTHREADED SECTION DIAMETER | 2.100 INCHES NOMINAL FIRST END | | UNTHREADED SECTION KEYWAY DEPTH | 0.112 INCHES NOMINAL FIRST END | | UNTHREADED SECTION KEYWAY WIDTH | 0.1900 INCHES NOMINAL FIRST END |
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