National Stock Number
5985-00-082-3991
National Stock Number (NSN) 5985-00-082-3991, or NIIN 000823991, (antenna) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). NIIN 000823991 was cancelled on December 2, 2006, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5985013408974. This NSN replaces 3 stock numbers: 5985006769473, 5821001331595, 5821009338383.
There are 6 manufacturer part numbers associated with this NSN. 5 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 7 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.
This NSN is assigned to Item Name Code (INC) 00749. [AN ITEM CONSISTING OF A CONDUCTOR OR A SYSTEM OF CONDUCTORS SPECIFICALLY DESIGNED TO RADIATE AND/OR RECEIVE ELECTROMAGNETIC WAVES IN FREE SPACE. MAY INCLUDE BEAM-FORMING DEVICES, DRIVE MOTORS, SYNCHROS, RADOME, AND ASSOCIATED MECHANICAL STRUCTURE.]. 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 5985000823991 does not contain precious metals.
This information was last updated on Aug 01, 2025.