The Naval Air Systems Command (NAVAIR) intends to award a sole-source Firm Fixed Price modification to NGSC for retrofitting one B-2 air vehicle to an IFC-4.2.3 configuration. Contract award is anticipated for the second quarter of fiscal year 2027, with a performance period of approximately 54 months. Performance will occur at Patuxent River, MD. No budget amount is specified. This notice is for informational purposes only and is not a request for competitive proposals.