National Stock Number
4220-01-656-6374
National Stock Number (NSN) 4220-01-656-6374, or NIIN 016566374, (cylinder,air,diving equipment) was assigned July 12, 2016 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 5 years, with the most recent procurement date of Sep 11, 2019. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE8E919P0959, SPE8E919P0959. The total value of the awarded contracts has been US$ 29,750.00.
This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.
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$ 12,584. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 13, 2016, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 37452. [A SINGLE COMPRESSED AIR TANK USED FOR UNDERWATER DIVERS; MAY HAVE ATTACHED VALVE. MAY INCLUDE BACKPACK AND DOES NOT INCLUDE BREATHING DEVICES.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 4220016566374 does not contain precious metals.
This information was last updated on May 01, 2025.