This is a presolicitation notice for a fixed-price, indefinite quantity contract to supply a solid-state relay (NSN 5945-01-536-6091) for military depot stock replenishment. The contract has a two-year base period with three one-year options, for a total duration not to exceed five years, and delivery is required 150 days after order. Performance is FOB Origin with Inspection and Acceptance at Destination, and the item is a critical application item subject to Surge and Sustainment. The solicitation is not set aside for small business, and proposals will be evaluated on price, past performance, and delivery. The solicitation is expected to be available on or about May 15, 2026.