This is a market research notice from the Defense Logistics Agency at Redstone Arsenal, Alabama, seeking potential manufacturers for multiple parts supporting the Patriot Weapons System. The agency is identifying sources to determine if future procurement can be competitive or set aside for small businesses, including various socioeconomic categories. Firms must meet prequalification requirements and obtain source approval from the AvMC DEVCOM System Readiness Directorate to be eligible. The contractor will be responsible for all engineering, manufacturing, supply chain, and logistics costs associated with production. This is not a solicitation, and no funds are available for response preparation.