National Stock Number (NSN) 4220-01-220-5816, or NIIN 012205816, (swim fins) was assigned November 16, 1985 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 4220012281142.
There are 7 manufacturer part numbers associated with this NSN. 6 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 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. ISO Group has several sources of supply for this NSN.
This part number has not been procured by the US Government in over a year. There have been 138 contracts issued for this part number, with 382 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 7 different suppliers. The last contract numbers awarded were: SPE8E523P1631, SPE8E523P1631, SPE8EJ23F4840, SPE8EJ23F4413, SPE8EJ23F4401. The total value of the awarded contracts has been US$ 436,716.52.
This NSN is very common among different weapons systems, belonging to 41 different platforms.
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 May 05, 2015, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 11043. [A PAIR OF ITEMS DESIGNED FOR ATTACHING TO THE FEET OF A PERSON FOR USE IN PROPELLING, BALANCING, AND GUIDING THE BODY IN WATER.]. 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 4220012205816 does not contain precious metals.
This NSN is associated to Schedule B 6406200000: parts of footwear, and similar articles, with outer soles and heels of rubber or plastics. The Schedule B End Use is listed as apparel,household goods-nontextile. NAICS classification category 326299: all other rubber product manufacturing.
This information was last updated on Aug 01, 2025.