Industrial 4730-01-392-2173 Mask Quick Disconnect Coupling is a quick-disconnect fitting designed for the Military M42/M42A1 mask system. This component carries NSN 4730-01-392-2173 and enables rapid attachment and detachment of mask connections within the M42/M42A1 setup. It is used in military and industrial contexts where compatible M42/M42A1 mask connectivity is required.
