This is a sources sought notice for informational and market research purposes only, not a request for proposals. The US Army Corps of Engineers, Portland District, is seeking sources for a firm-fixed-price commercial supply purchase order to obtain one bow thruster propeller for the dredge vessel Essayons, under NAICS 336611. Interested vendors must submit a statement of capability and business information, and be registered in SAM to be considered for future opportunities. The location of performance is the USACE Portland District. Qualified firms, including various small business categories, are encouraged to respond.