This is a firm fixed-price contract for 375 titanium alloy turbine nozzle segments for the F100 engine on F-16 aircraft, with all 375 units required for delivery on or before July 16, 2025. The work is to be performed at Tinker AFB, Oklahoma. The item is a Critical Safety Item, and export control applies. The government justification states the supplies are available from only one or a limited number of responsible sources, with Raytheon Technology Corporation and Pratt & Whitney Paradigm Manchester Inc. listed as qualified sources. All responsible sources may submit a proposal for consideration.