National Stock Number
5985-00-503-1581
National Stock Number (NSN) 5985-00-503-1581, or NIIN 005031581, (antenna subassembly) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). NIIN 005031581 was cancelled on February 18, 2017, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5985009981563. This NSN replaces 1 stock number, 5985005113774.
There are no manufacturer part numbers associated to 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.
This NSN is assigned to Item Name Code (INC) 00593. [TWO OR MORE DIFFERENT TYPES OF ITEMS HAVING A COMMON MOUNTING OR MOUNTED ON EACH OTHER WHICH TOGETHER FORM A PORTION OF AN ANTENNA BUT WHICH IN ITSELF IS NOT A COMPLETE FUNCTIONING ITEM AND CANNOT BE ASSIGNED A MORE DEFINITE ITEM NAME.]. 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 5985005031581 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.