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National Stock Number:
3040-01-355-2948
Federal Supply Class:
3040
National Item Identification Number:
013552948
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:
| 123-4775355 ITEM 1 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 123-4775355 ITEM 1L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 123-4775355 ITEM 1SS | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 4775355 ITEM 1 | 96169 | ELECTRIC BOAT CORPORATION | | 4775355 ITEM 1L1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 4775355 ITEM 1SS | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | MATERIAL | NICKEL ALLOY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS | | WORM HELIX ANGLE | 6 DEG 21 MIN | | WORM OUTSIDE DIAMETER | 1.5285 INCHES NOMINAL | | WORM PITCH DIAMETER | 1.250 INCHES NOMINAL | | WORM PRESSURE ANGLE IN DEG | 6.350 | | WORM THREAD DIRECTION | LEFT-HAND | | WORM THREAD LEAD | 0.438 INCHES NOMINAL | | WORM THREAD QUANTITY | 1 |
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