Commercial MATE-N-LOK free hanging socket (plug) housings with a 5.08mm centreline that accept crimp socket contacts (see stock number 710-0554 typically). These Commercial MATE-N-LOK free hanging socket (plug) housings are made from UL 94V-2 nylon GF, are fully polarized with built in contact stabilization and have self aligning features and locking devices to ensure the connector halves hold together under conditions of severe shock and vibration.
For mating connectors see Commercial MATE-N-LOK PCB vertical (stock number 520-264 typically) and right angle mounting (stock number 520-346 typically) pin headers and Commercial MATE-N-LOK PCB vertical socket headers (stock number 520-258 typically)
A keying plug is also available - see stock number 712-2261

TE Connectivity Commercial MATE-N-LOK Range