NSN 3040-00-488-4104 12M22469, 12M2246-9, 00-488-4104
Product Details | WORM SHAFT
3040-00-488-4104 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: 12M22469, 12M2246-9, 3040-00-488-4104, 00-488-4104, 3040004884104, 004884104
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 04 JUN 1969 | 00-488-4104 | 18249 ( WORM SHAFT ) |
Cross Reference | NSN 3040-00-488-4104
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12M2246-9 | 81755 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS |
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Related Products | NSN 3040-00-488-4104
Technical Data | NSN 3040-00-488-4104
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| WORM THREAD QUANTITY | 2 |
| WORM PRESSURE ANGLE IN DEG | 20.000 |
| WORM THREAD DIRECTION | LEFT-HAND |
| WORM OUTSIDE DIAMETER | 0.495 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
| WORM PITCH DIAMETER | 0.417 INCHES NOMINAL |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | IDENTICAL |
| STRAIGHT SPLINE QUANTITY | 11 BOTH ENDS |
| SPLINE MAJOR DIAMETER | 0.364 INCHES MINIMUM BOTH ENDS, FIRST PORTION 0.367 INCHES MAXIMUM BOTH ENDS, FIRST PORTION |
| SPLINE MINOR DIAMETER | 0.294 INCHES MINIMUM BOTH ENDS, FIRST PORTION 0.302 INCHES MAXIMUM BOTH ENDS, FIRST PORTION |
| OVERALL LENGTH | 3.945 INCHES NOMINAL |
| MANUFACTURERS CODE | 81755 |
| DESIGN CONTROL REFERENCE | 12M2246-9 |
Restrictions/Controls & Freight Information | NSN 3040-00-488-4104
| 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 |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||