NSN 3040-01-446-6442
Part Details | WORM SHAFT
3040-01-446-6442 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: 150280 FN 5, 1502-80 FN 5, 150279 FN 11, 1502-79 FN 11, 1234403535 PAR, 123-4403535 PAR, 4403536, 4403535, 1234403536 PART 5, 123-4403536 PART 5, 1234403535 PART 11, 123-4403535 PART 11, 3040-01-446-6442, 01-446-6442, 3040014466442, 014466442
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUL 11, 1997 | 01-446-6442 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-446-6442
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1502-80 FN 5 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 1502-79 FN 11 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 123-4403535 PAR | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 4403536 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 4403535 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 123-4403536 PART 5 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 123-4403535 PART 11 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 3040-01-446-6442
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| TEETH HARDNESS RATING | RCB38.0 ROCKWELL C MAXIMUM AND 42.0 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | RCB38.0 ROCKWELL C MAXIMUM AND 42.0 ROCKWELL C MAXIMUM |
| WORM THREAD QUANTITY | 1 |
| WORM PRESSURE ANGLE IN DEG | 20.000 |
| WORM THREAD LEAD | 0.900 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 5 DEG 44 MIN |
| WORM OUTSIDE DIAMETER | 3.7740 INCHES NOMINAL |
| WORM PITCH DIAMETER | 3.1450 INCHES NOMINAL |
| WORM BODY LENGTH | 5.2500 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | IDENTICAL |
| OVERALL LENGTH | 16.3125 INCHES NOMINAL |
| END ITEM IDENTIFICATION | W/S LOS ANGELES CLASS SSN(688) |