The 227-1186-000 is a sealing plug component for DPX and BKAE environmental connectors manufactured by ITT Cannon. This plug is constructed from Teflon material and is designed to seal unused contact cavities, providing environmental protection against moisture, dust, and other contaminants. The sealing plug features a compact design with dimensions of 0.365 inches (9.3 mm) for dimension A, 0.120 inches (3.1 mm) for dimension B, and 1.416 inches (36 mm) for dimension C, making it suitable for Size 12 contact applications. These sealing plugs are commonly used in aerospace, defense, and industrial applications where connector reliability and environmental sealing are critical requirements, ensuring long-term performance in harsh operating conditions.