NSN 3040-01-185-2533
Part Details | WORM SHAFT
3040-01-185-2533 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: K1684, K1684, 3040-01-185-2533, 01-185-2533, 3040011852533, 011852533
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JUL 26, 1984 | 01-185-2533 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-185-2533
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| K1684 | 12763 | DYNALEC CORPORATION |
| K1684 | 20049 | THE ELECTRIC TACHOMETER CORP. |
Technical Data | NSN 3040-01-185-2533
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| WORM THREAD QUANTITY | 2 |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD LEAD | 0.314 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 9 DEG 5 MIN |
| WORM OUTSIDE DIAMETER | 0.979 INCHES NOMINAL |
| WORM PITCH DIAMETER | 0.875 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 2.000 INCHES NOMINAL |
| WORM BODY LENGTH | 3.250 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 9.875 INCHES NOMINAL |