This procurement involves an anti-icing valve assembly (NSN 2995014436882NZ) used as a shutoff valve in the F-100 engine’s bleed air anti-icing system, made predominantly of stainless steel. The line item quantity is 18 each, with a quantity range from a minimum of 18 to a maximum of 55 (median 27, BEQ 5). Qualified sources include Meggitt and Raytheon Tech Corp, and offerors must meet qualification requirements at the time of award per FAR clauses 52.209-1 or 52.209-2. The government is not using FAR Part 12 commercial item procedures, and the acquisition is subject to Free Trade Agreements. All responsible sources may submit a proposal; electronic procedures will be used, and solicitation requests must be submitted in writing or via fax.