533287-7 is a 3-row high-density printed circuit board pin header connector designed for aerospace, defense, and marine applications. This 150-position connector features solder posts with a length of 0.149 inches (3.78 mm) and operates on a 0.100 inch (2.54 mm) centerline pitch. The connector housing is constructed from material per MIL-C-55302 or MIL-M-24519 type GLCP-30F, with key dimensions including A: 5.750 inches (146.05 mm), B: 5.450 inches (138.43 mm), C: 5.024 inches (127.61 mm), and D: 4.900 inches (124.46 mm). The posts measure 0.025 x 0.025 inches (0.64 x 0.64 mm) and include contact retention dimples for secure connections. This connector is ideal for high-reliability applications in military aerospace, ground defense, commercial aerospace, and marine systems where robust interconnection solutions are required.