The FDBA-50-20-41-PN-K-090 is a standard, sealed square flange receptacle from the DEUTSCH FDBA series. This connector has a size 20 aluminum alloy shell with a thermosetting elastomer insert, configured for an arrangement of 41 size 20 male contacts. It is designed to operate within a service temperature range of –55°C to +200°C and offers a mechanical durability of 500 mating cycles. The sealed design provides an insulation resistance of up to 5000 MΩ and is resistant to common aerospace fluids like Skydrol oil and JP5 fuel. The '-090' modification indicates it is delivered without contacts, allowing for custom loading in aerospace, defense, and marine applications.