031-3220 is a BNC straight jack-jack bulkhead adapter designed for pressurized RF interconnect applications. This industrial-grade adapter features a silver-plated body and silver-plated contacts, providing reliable signal transmission. The connector utilizes a 2-stud bayonet lock coupling mechanism per MIL-STD-348 and operates over a temperature range of -65°C to +165°C. With a 50O nominal impedance and frequency range up to 4 GHz, it is suitable for test and measurement equipment, broadcast systems, and telecommunications infrastructure requiring secure bulkhead mounting and pressurized sealing.