Naval Air Systems Command (NAVAIR) intends to award a Sole Source contract to Rockwell Collins, Inc. (RCI) for the upgrade and modification of the Very Low Frequency (VLF) systems in the E-6B Mercury aircraft. This intended procurement will be processed pursuant to the authority of 10 U.S.C.2304 (c)(1), whereby the supplies and services required are available from only one responsible source and no other type of supplies or services will satisfy agency requirements. For subcontracting opportunities, please contact Larry Gates at [email protected].