This procurement is a total small business set-aside indefinite quantity contract for a head, linear actuating cylinder (NSN 1650-006927492), manufactured by U D T, Inc. and The Boeing Company under P/N 9-67035-3. The contract consists of a 5-year base period with zero options. The estimated annual quantity is 30 each, with production delivery at 365 days. FOB is at origin, and inspection and acceptance are at origin. The solicitation will be issued on or about October 2, 2026, and will be available via DIBBS; paper copies will not be provided.