NSN 3040-00-230-2646
Part Details | WORM SHAFT
3040-00-230-2646 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: SK18053, SK1805-3, 3040-00-230-2646, 00-230-2646, 3040002302646, 002302646
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | MAR 03, 1971 | 00-230-2646 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-230-2646
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SK1805-3 | 18740 | YALE INDUSTRIAL PRODUCTS, INC.DBA COFFING HOISTS |
Technical Data | NSN 3040-00-230-2646
| Characteristic | Specifications |
|---|---|
| TEETH HARDNESS RATING | RCB40.0 ROCKWELL C MAXIMUM AND 55.0 ROCKWELL C MAXIMUM |
| WORM THREAD QUANTITY | 4 |
| WORM PRESSURE ANGLE IN DEG | 20.000 |
| WORM THREAD LEAD | 1.571 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 19 DEG 59 MIN |
| WORM OUTSIDE DIAMETER | 1.600 INCHES NOMINAL |
| WORM PITCH DIAMETER | 1.375 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 1.571 INCHES NOMINAL |
| WORM BODY LENGTH | 2.000 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | IDENTICAL |