The Defense Logistics Agency (DLA) Aviation at Huntsville, AL, is soliciting proposals for the procurement of 40 units of a linear actuator piston (NSN: 3040-01-612-0723) under a firm-fixed-price contract. This acquisition is critical for the MD-6 Patriot Missile System and requires sourcing from approved suppliers, specifically Transdigm Inc. and Aerocontrolex Group, Inc., due to the necessity of maintaining quality through engineering source approval. Interested firms must comply with federal regulations, including item unique identification and packaging standards, and are encouraged to seek source approval for future solicitations. For inquiries, potential bidders can contact LeeAnn Darling at LeeAnn.Darling@dla.mil or Thomas Gunter at thomas.gunter@dla.mil, with the solicitation details outlined in document SPRRA225Q0025.