National Stock Number
6680-01-366-5031
National Stock Number (NSN) 6680-01-366-5031, or NIIN 013665031, (adapter,speedometer-tachometer drive) was assigned October 27, 1992 in the Federal Logistics Information System (FLIS). NIIN 013665031 was cancelled on December 16, 2017, with a cancelled status of "Item is Cancelled - Inactive." 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is 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 6680013665031 does not contain precious metals.
This information was last updated on Aug 01, 2025.