This is a sole-source opportunity for the procurement of 42 units of Flexible Hose (Part Number C186.1534.00) from Cometto SPA. The part requires engineering source approval, and the approved source retains essential data rights and manufacturing knowledge not economically available to the government. Delivery is FOB origin, and the location for performance is not specified. No budget amount or submission timeline is mentioned in the description. Prospective bidders should note that an alternate source must undergo a government-approved qualification process.