National Stock Number
5985-01-683-3143
National Stock Number (NSN) 5985-01-683-3143, or NIIN 016833143, (diplexer) was assigned September 18, 2019 in the Federal Logistics Information System (FLIS). NIIN 016833143 was cancelled on December 13, 2019, with a cancelled status of "Item is Cancelled as Duplicate." This NSN was replaced by NSN 5985016204869. 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, 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) 29718. [AN ITEM DESIGNED TO ALLOW A SINGLE ANTENNA TO BE USED FOR SIMULTANEOUS TRANSMISSION AND RECEPTION ON DIFFERENT FREQUENCIES. IT IS INSTALLED IN A TRANSMISSION LINE OR WAVEGUIDE SYSTEM BETWEEN THE TRANSMITTER(S) AND/OR RECEIVERS AND A COMMON ANTENNA. IT MAY HAVE PROVISIONS FOR TUNING.]. 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 5985016833143 does not contain precious metals.
This information was last updated on Jun 01, 2025.