1-531719-2 is a military-qualified (MIL-C-55302) in-line Type I pin header assembly designed for aerospace, defense, and marine interconnect applications. This 120-position connector features a 0.050 inch (1.27 mm) centerline pitch and corresponds to MIL-Part No. M55302/156-12. The assembly has overall dimensions of A: 5.380 inches (136.65 mm), B: 5.090 inches (129.29 mm), and C: 4.425 inches (112.4 mm). Built on TE Connectivity's legacy of quality components for the MIL-Aero market, this connector is suitable for demanding applications in commercial aerospace, military aerospace, ground defense, military marine, and space systems where reliable high-density interconnections are required.