National Stock Number
5985-01-097-7523
National Stock Number (NSN) 5985-01-097-7523, or NIIN 010977523, (diplexer) was assigned July 18, 1980 in the Federal Logistics Information System (FLIS). NIIN 010977523 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 3 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 3 suppliers. Today, 2 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.
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 5985010977523 does not contain precious metals.
This information was last updated on Jul 01, 2025.