This opportunity is for the procurement of 15 Valve, Butterfly spares (with a quantity range of 4-23) used on the B-1 aircraft to control airflow to the environmental system. The required delivery date for the items to destination SW3211 is on or before 9 May 2027. The sole qualified source is Meggitt North Hollywood, Inc., and the government does not own the data rights needed for manufacturing, so interested firms should contact the OEM. The acquisition is not set aside for small business and is not a commercial item purchase, with the government intending to solicit from a limited number of sources. Performance of services is not specified, and no budget amount is provided.