The Department of Defense, through the NAVSUP Weapon Systems Support office, is seeking to procure four units of the Shaft Assembly, Drive (NSN 7R-1615-011589523-VH, P/N 70361-25010-042). This procurement is critical for maintaining operational capabilities, as the shaft assembly is a key component in helicopter rotor systems. The government intends to solicit and negotiate with only one responsible source, as there are no drawings or data available for this item, and a Source Approval Statement applies. Interested organizations must submit their capabilities and qualifications to Liam F. Cunningham at LIAM.F.CUNNINGHAM2.CIV@US.NAVY.MIL by the anticipated award date of March 10, 2025. Please note that this procurement is not a Total Small Business Set-Aside, and electronic procedures will be used for the solicitation.