This is a restricted solicitation for commercial items, anticipated to result in a sole-source, firm-fixed-price contract with Telephonics Corporation for specific avionics components, including signal processors, receiver/transmitters, and antenna-pedestals. All items must have clear traceability to the original equipment manufacturer, Telephonics Corporation, and no drawings or specifications are available from the agency. The applicable NAICS code is 336413, with a small business size standard of 1250 employees. The closing date for receipt of offers is May 22, 2026, at 12:30 p.m. Eastern Time. The location for performance of services is not specified.