National Stock Number (NSN) 5940-01-666-1890, or NIIN 016661890, (terminal,quick disconnect) was assigned August 29, 2017 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 30, 2017, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 61180. [A TERMINAL WHICH IS A COMPONENT OF A TERMINAL SET, QUICK DISCONNECT OR A SPLICE SET, QUICK DISCONNECT, AND INCORPORATES A MEANS PERMITTING ITS RAPID ENGAGEMENT AND DISENGAGEMENT, WITHOUT THE USE OF TOOLS, TO A MATING PART(S). IT IS DESIGNED EITHER FOR ATTACHMENT TO A STUD, POST, CHASSIS, OR THE LIKE, OR FOR PERMANENT ATTACHMENT TO AN ELECTRICAL WIRE OR CABLE. FOR ITEMS WITH CYLINDRICAL MATING ENDS, SEE FERRULE, ELECTRICAL CONDUCTOR.]. 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 5940016661890 contains an unknown precious metal.
This NSN is associated to Schedule B 8536904000: terminals, electrical splices and electrical couplings; wafer probers with a voltage not exceeding 1000 volts. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335931: current-carrying wiring device manufacturing.
This information was last updated on Aug 01, 2025.