National Stock Number (NSN) 5985-01-590-9809, or NIIN 015909809, (accessory kit,mast) was assigned January 5, 2011 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over a year. There have been 8 contracts issued for this part number, with 8 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE7M523V3595, SPE7M522V8778, SPE7M514V4861, SPM7M912V6032, SPM7M912V5257. The total value of the awarded contracts has been US$ 105,443.00.
This NSN is unique to one weapons system.
There has been a small amount of 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 Dec 21, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 68303. [AN ACCESSORY KIT WITH A COLLECTION OF ITEMS SUCH AS SUPPORT, PULLEY, WINCH, AND THE LIKE, DESIGNED TO SUPPLEMENT THE BASIC DESIGN OF A MAST. EXCLUDES: INSTALLATION KIT,MAST.]. 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 5985015909809 does not contain precious metals.
This NSN is associated to Schedule B 7308909090: structures, parts of structures and articles prepared for use in structures, nesoi, of iron or steel. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332312: fabricated structural metal manufacturing.
This information was last updated on Jul 01, 2025.