NSN 3040-01-355-2948
Part Details | WORM SHAFT
3040-01-355-2948 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.
Alternate Parts: 4775355 ITEM 1, 4775355 ITEM 1L1, 1234775355 ITEM 1L1, 123-4775355 ITEM 1L1, 1234775355 ITEM 1, 123-4775355 ITEM 1, 3040-01-355-2948, 01-355-2948, 3040013552948, 013552948
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | MAR 13, 1992 | 01-355-2948 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-355-2948
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4775355 ITEM 1 | 96169 | ELECTRIC BOAT CORPORATION |
| 4775355 ITEM 1L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 123-4775355 ITEM 1L1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 123-4775355 ITEM 1 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3040-01-355-2948
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 6.350 |
| WORM THREAD LEAD | 0.438 INCHES NOMINAL |
| WORM THREAD DIRECTION | LEFT-HAND |
| WORM HELIX ANGLE | 6 DEG 21 MIN |
| WORM OUTSIDE DIAMETER | 1.5285 INCHES NOMINAL |
| WORM PITCH DIAMETER | 1.250 INCHES NOMINAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| END ITEM IDENTIFICATION | 25IN HATCH,LOWER BRIDGE ACCESS |