The CA3106E28-21SZF80A176G9 from ITT Cannon is CA series, MIL-DTL-5015 series equivalent straight plug with 37 contacts. CA series connectors are available in wide range of connector styles and sizes. The design meets MIL-DTL-5015 standards which is optimized for automated high volume production and adaptable to UL applications. It provides high sealing grades, mechanical robustness which offers high density contact arrangements in a miniature circular shell and combines high coupling durability. This is most versatile connector for an accurate connects and disconnect in environmentally challenging situation.