MIL Type Plug. The 480x Plug is a 3 conductor 0.206" Plug, screw Terminal, black Handle, Similar to Switchcraft 480 Plug but not mil marked! In addition, the new 480X is ROHS approved. For high quality mil communication equipment. Similar to as MIL P/N M642/5-1 but not mil marked or qualified.
MIL Type 1/4" phone Plug designed for high quality communication equipment to meet military requirements. 2-Conductor, Screw Terminals, Black Handle. Switchcraft 440Z is similar to Switchcraft 440 (M642/4-1) but it is not marked with the mil number M642/4-1 and is not mil qualified. Similar to the former PJ055B