NSN 3040-01-050-9520
Part Details | WORM SHAFT
3040-01-050-9520 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: 9993CC476, 3040-01-050-9520, 01-050-9520, 3040010509520, 010509520
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | NOV 16, 1977 | 01-050-9520 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-050-9520
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9993CC476 | 95270 | SKURKA AEROSPACE INC. |
Technical Data | NSN 3040-01-050-9520
| Characteristic | Specifications |
|---|---|
| SHAFT HARDNESS RATING | 34.0 ROCKWELL C MAXIMUM |
| WORM THREAD QUANTITY | 2 |
| WORM PRESSURE ANGLE IN DEG | 14.500 |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 6 DEG 31 MIN |
| WORM OUTSIDE DIAMETER | 1.236 INCHES MINIMUM AND 1.241 INCHES MAXIMUM |
| WORM PITCH DIAMETER | 1.115 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 1.240 INCHES MINIMUM AND 1.245 INCHES MAXIMUM |
| WORM BODY LENGTH | 3.620 INCHES MINIMUM AND 3.625 INCHES MAXIMUM |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 7.440 INCHES NOMINAL |