The Defense Health Agency Contracting Activity (DHACA) on behalf of Walter Reed National Military Medical Center (WRNMMC) desires to procure maintenance, diagnostics, inspection, parts exchange, retro... The Defense Health Agency Contracting Activity (DHACA) on behalf of Walter Reed National Military Medical Center (WRNMMC) desires to procure maintenance, diagnostics, inspection, parts exchange, retrofit, and repair of Surgical Waste Management Equipment, installed and in use, within the Main Operating Room (MOR)/Cardiovascular Department at WRNMMC.