National Stock Number
3040-00-449-1239
National Stock Number (NSN) 3040-00-449-1239, or NIIN 004491239, (adapter,speedometer-tachometer drive) was assigned May 30, 1974 in the Federal Logistics Information System (FLIS). NIIN 004491239 was cancelled on March 2, 2006, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 61798. [AN ADAPTER DESIGNED TO ATTACH THE SPEEDOMETER OR TACHOMETER DRIVE SHAFT TO THE VEHICLE TRANSMISSION, ENGINE, OR THE LIKE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3040004491239 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.