The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Oklahoma City, is soliciting proposals for the procurement of 20 fluid filters, specifically part number 6821460, under solicitation SPRTA1-25-Q-0159. This procurement is classified as a critical safety item and is sole-sourced to Rolls Royce Corporation, requiring inspection and acceptance at the origin. The filters are essential components for aircraft engine fuel systems, underscoring their importance in maintaining operational safety and efficiency. Proposals are due by February 29, 2025, with a requested delivery date on or before October 2, 2025. Interested parties can reach out to the primary contact at 430scms.afmc.rfiresponses@us.af.mil or the secondary contact, Kristine Bruhwiler, at kristine.bruhwiler@us.af.mil for further information.