National Stock Number
6680-00-423-4820
National Stock Number (NSN) 6680-00-423-4820, or NIIN 004234820, (shaft assembly,flexible) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 6 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 6 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 somewhat common among different platforms, belonging to 3 different weapons systems.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.
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 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 6680004234820 contains an unknown precious metal.
This NSN is associated to Schedule B 7228605000: other bars and rods of other alloy steel, not tool steel, nesoi. The Schedule B End Use is listed as iron and steel mill products.
This information was last updated on Aug 01, 2025.