This is a Sources Sought Notice for market research on a Centrifugal Fan (NSN 4140-00-895-3417) under NAICS 333413, with a required quantity of 220 units and a 100% option for an additional 220. The Army Contracting Command - Detroit Arsenal is seeking interest and capabilities from both small and large businesses to inform future acquisition planning. No specific budget amount or performance location is mentioned. The government intends to solicit these items through the BOAST Program, and contractors not currently approved should refer to a separate notice for details. No submission or bid timelines are provided in this description.