NSN 3040-00-555-2818 00-555-2818, 005552818
Product Details | WORM SHAFT
3040-00-555-2818 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.
Part Alternates: 3040-00-555-2818, 00-555-2818, 3040005552818, 005552818
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 00-555-2818 | 18249 ( WORM SHAFT ) |
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Related Products | NSN 3040-00-555-2818
Technical Data | NSN 3040-00-555-2818
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL,B50R214,CLASS D,GENERAL ELECTRIC CO |
| TEETH HARDNESS RATING | 41.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| SHAFT HARDNESS RATING | 41.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| WORM THREAD QUANTITY | 3 |
| WORM PRESSURE ANGLE IN DEG | 25.000 |
| WORM THREAD LEAD | 1.800 INCHES NOMINAL |
| WORM THREAD DIRECTION | RIGHT-HAND |
| WORM HELIX ANGLE | 15 DEG 21 MIN |
| WORM OUTSIDE DIAMETER | 2.312 INCHES MINIMUM AND 2.314 INCHES MAXIMUM |
| WORM PITCH DIAMETER | 2.010 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 6.500 INCHES NOMINAL |
| WORM BODY LENGTH | 6.500 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| STRAIGHT UNTHREADED LENGTH | 1.250 INCHES NOMINAL FIRST END, FIRST PORTION 1.125 INCHES NOMINAL FIRST END, SECOND PORTION 0.687 INCHES NOMINAL FIRST END, THIRD PORTION 2.187 INCHES NOMINAL FIRST END, FOURTH PORTION 1.125 INCHES NOMINAL SECOND END, FIRST PORTION 0.250 INCHES NOMINAL SECOND END, SECOND PORTION 1.438 INCHES NOMINAL SECOND END, THIRD PORTION 0.072 INCHES NOMINAL SECOND END, FOURTH PORTION 0.240 INCHES NOMINAL SECOND END, FIFTH PORTION 7.062 INCHES NOMINAL SECOND END, SIXTH PORTION |
| STRAIGHT UNTHREADED SECTION DIAMETER | 1.625 INCHES NOMINAL FIRST END, FIRST PORTION 1.575 INCHES NOMINAL FIRST END, SECOND PORTION 1.500 INCHES NOMINAL FIRST END, THIRD PORTION 1.483 INCHES NOMINAL FIRST END, FOURTH PORTION 1.625 INCHES NOMINAL SECOND END, FIRST PORTION 2.000 INCHES NOMINAL SECOND END, SECOND PORTION 1.575 INCHES NOMINAL SECOND END, THIRD PORTION 1.495 INCHES NOMINAL SECOND END, FOURTH PORTION 1.575 INCHES NOMINAL SECOND END, FIFTH PORTION 1.500 INCHES NOMINAL SECOND END, SIXTH PORTION |
| UNTHREADED SECTION KEYWAY WIDTH | 0.3720 INCHES NOMINAL SECOND END, SIXTH PORTION |
| UNTHREADED SECTION KEYWAY DEPTH | 0.187 INCHES NOMINAL SECOND END, SIXTH PORTION |
Restrictions/Controls & Freight Information | NSN 3040-00-555-2818
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||