NASA/NSSC requires replacement of obsolete lubrication systems for 1247D Ro-Flo compressors and intends to award a sole source contract to THE SLOAN BROTHERS CO, identified as the sole provider. Performance will be located at NASA/Langley Research Center (LARC). Interested organizations may submit capabilities and qualifications in writing by 10:00 a.m. Central Standard Time on 6/25/2026 for consideration of a competitive procurement. No budget amount is specified. The government will evaluate submissions solely to determine whether to compete the effort.