National Stock Number
5985-01-056-6104
National Stock Number (NSN) 5985-01-056-6104, or NIIN 010566104, (circulator,radio frequency) was assigned March 26, 2018 in the Federal Logistics Information System (FLIS). NIIN 010566104 was cancelled on November 2, 2016, 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 are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers 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, with the most recent procurement date of Mar 17, 2014. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M514M4654. The total value of the awarded contracts has been US$ 5,302.00.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 01, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 31842. [A WAVEGUIDE, STRIPLINE, OR COAXIAL COMPONENT HAVING THREE OR MORE PORTS (TERMINALS), SO ARRANGED THAT ENERGY ENTERING ONE PORT IS TRANSMITTED TO THE NEXT ADJACENT PORT IN A PARTICULAR DIRECTION WHILE DECOUPLING THE ENERGY FROM ALL OTHER PORTS. EXCLUDES:SWITCH, RADIO FREQUENCY TRANSMISSION LINE; AND SWITCH, WAVEGUIDE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5985010566104 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.