This synopsis outlines a federal government Request for Proposal (RFP) for the procurement of Vane Segments, Compre, designated as spares for the F100 engine. The estimated issue date is January 8, 2026, with a closing date of January 23, 2026. The requirement is for 221 units, with a delivery schedule of 16 units per month starting March 31, 2029, to Tinker AFB, OK. This acquisition involves technology with military or space application and has export control requirements. Qualification requirements are not applicable, but if the unit price exceeds $5,000, UID requirements apply. RTX Corp. is identified as a qualified source and was the awardee of a previous order for this item. The government intends to solicit and negotiate with only one or a limited number of sources under the authority of FAR 6.302, as the supplies are available from limited responsible sources. This notice is not a request for competition, but all proposals received within 45 days will be considered. The solicitation will be available for download at www.SAM.gov, and interested parties can contact Rhonda Ehrhardt for questions. An Ombudsman is available for offeror concerns.