National Stock Number (NSN) 1440-01-621-5581, or NIIN 016215581, (structural component,guided miss) was assigned September 11, 2013 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 6 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 5 suppliers are deemed design controlled or valid supply parts.
This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 19 contracts issued for this part number, with 18 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A625F133E, SPE4A624F189U, SPE4A624F189U, SPE4A624F092D, SPE4A623F310T. The total value of the awarded contracts has been US$ 9,183,252.31.
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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 1,008,709. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 11, 2019, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 53051. [AN ITEM OF UNIQUE SHAPES AND CROSS-SECTIONAL CONFIGURATIONS SPECIFICALLY DESIGNED WITH DIMENSIONAL TOLERANCES AND FINISHES AND MUST HAVE PROVISIONS FOR MOUNTING ON OR IN A LAUNCHER,GUIDED MISSILE (AS MODIFIED). THE ITEM MAY CONSIST OF MORE THAN ONE PIECE TO FORM AN ASSEMBLY. DO NOT USE THIS NAME IF A MORE SPECIFIC ITEM NAME EXISTS. EXCLUDES:FITTING,STRUCTURAL COMPONENT,BOMB RACK AND SUPPORT,STRUCTURAL COMPONENT,GUIDED MISSILE AND BRACKET (AS MODIFIED).]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1440016215581 does not contain precious metals.
This NSN is associated to Schedule B 9306900060: parts for guided missiles. The Schedule B End Use is listed as tanks, artillery, missiles, rockets, guns and ammunition. NAICS classification category 332992: small arms ammunition manufacturing.
This information was last updated on Jul 01, 2025.