The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is issuing a presolicitation notice for an Indefinite Quantity Contract (IQC) to provide stock replenishment coverage for GPS antennas and related components. The procurement includes two National Stock Numbers (NSNs): the GPS Number Two (NSN: 5999-01-483-0583) with an estimated annual demand of 35 units, and an antenna (NSN: 5985-01-500-6338) with an estimated annual demand of 3 units, both critical for military operations. This contract will span a total of four years, comprising one base year and three option years, and will be solicited on an unrestricted basis, allowing all responsible sources to submit offers. Interested parties can access the solicitation, expected to be available on or about December 30, 2025, under solicitation number SPE7MX26R0030, and should direct inquiries to Stephanie Frederick at STEPHANIE.FREDERICK@DLA.MIL or by phone at 614-917-9050.