Design of modifying the Vehicle Assembly Building (VAB) High Bay 3 (HB-3) for the Space Launch System (SLS) Phase 3, PCN 99500.4NASAJustificationNAICS • 541330PSC • C219Solicitation • PCN995004Open to view details.View details →Posted: Jan 23, 2026Awarded: Nov 07, 2025We Write These Bids →Open on SAM.gov →