This is a Sources Sought notice to determine if other companies can provide 381 items currently identified as sole source to Pratt & Whitney for addition to an existing contract. The contract has eight potential years remaining and requires the supply of parts along with planning, forecasting, engineering, and design control functions. The government intends to solicit and negotiate with only one source, but is conducting this market research to see if any items should be reclassified as competitive. Responses to this notice must be submitted by April 20, 2026, and must be unclassified, readable by Adobe Acrobat, and not exceed 20 pages. The notice is for information and planning only and does not constitute a formal solicitation.