National Stock Number (NSN) 4220-00-905-5446, or NIIN 009055446, (weight,divers) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 4220008569999, 4220001660370.
There are 10 manufacturer part numbers associated with this NSN. 5 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 7 suppliers. Today, 4 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 Feb 06, 2018. There have been 7 contracts issued for this part number, with 7 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE8EZ18V0209, SPM8EH12V0669, SPM8EH12V0615, SPM8EJ12M0054, SPM8EJ11M0222. The total value of the awarded contracts has been US$ 38,396.59.
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$ 8,921. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 20, 2009, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 42386. [AN ITEM CARRIED ALONG BY DIVERS UNDER OPERATIONAL CONDITIONS IN ORDER TO REDUCE BUOYANCY.]. 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 4220009055446 does not contain precious metals.
This NSN is associated to Schedule B 9506290040: surf boards and other water-sport equipment, parts and accessories, nesoi. The Schedule B End Use is listed as toys, games, and sporting goods. NAICS classification category 339920: sporting and athletic goods manufacturing.
This information was last updated on Aug 01, 2025.