National Stock Number
6680-00-426-1640
National Stock Number (NSN) 6680-00-426-1640, or NIIN 004261640, (shaft assembly,flexible) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 004261640 was cancelled on August 2, 2002, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 6680000242666.
There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that 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) 20315. [AN ITEM CONSISTING OF A CASING WITH FITTINGS AND ATTACHMENTS ON EACH END AND A SPIRALLY WOUND WIRE CORE WITH FORMED END(S) AND/OR CRIMPED ON END FITTINGS. IT IS DESIGNED TO TRANSMIT ROTARY MOTION AROUND BENDS FROM A MOTOR OR OTHER POWER SOURCE TO DRIVE VARIOUS TYPES OF EQUIPMENT, SUCH AS TACHOMETERS, SPEEDOMETERS, REMOTE CONTROLS, INSTRUMENTS, AND THE LIKE, WHICH ARE LOCATED AT AN ANGLE AND/OR DISTANCE FROM THE POWER SOURCE. SEE ALSO CONTROL ASSEMBLY, PUSH-PULL.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 6680004261640 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.