This is a market research notice from the Defense Logistics Agency to identify companies capable of manufacturing or obtaining a specific cylinder assembly piston. The purpose is to gauge interest and capability, not to solicit offers or award a contract. Interested and qualified parties must submit a response by April 13, 2026. Companies seeking to become an approved source for this item must submit a detailed application package through the Source Approval Request program. The notice does not specify a budget, contract timeline, or performance location.