This is a spares procurement for a pressure switch used on F110 engines, with a minimum quantity of 7, best estimated quantity of 26, and maximum of 39 units. Delivery is required by 31 March 2027 to Tinker AFB, Oklahoma. The part must be acquired from qualified sources (General Electric Company and Eaton Aerospace LLC) due to lack of technical data, and no qualification requirements exist. The acquisition is not set aside for small business, and the government intends to solicit only a limited number of sources, though all responsible parties may submit proposals. This is not a commercial item purchase, and award is anticipated 90 days after notice issuance.