This document is a synopsis for a proposed contract action to acquire F-110 Gearbox, Accessory D (NSN: 2840-01-514-7792PR, P/N: 9547M30G19) for military or space application. The estimated RFP issue date is September 5, 2025, with a close date of October 6, 2025. The required quantity is 40 units, with a minimum of 20 and a maximum of 60, to be delivered by January 21, 2026. This is a Critical Safety Item. The government intends to solicit and negotiate with a limited number of sources, specifically General Electric Company (Cage: 07482), under the authority of FAR 6.302 due to the limited availability of responsible sources. While this is not a request for competition, all responsible sources may submit capability statements within 45 days, which will be considered. The final award decision will consider price, technical, and past performance factors. An Ombudsman is available for concerns. The solicitation will be electronic via www.fbo.gov.