The 6-146266-0: The unshrouded, push-pull design means the header has no polarization key or locking latch; the mating half relies on the receptacle's own retention.
Sourcing This Last-Buy Header
The base product number 146266 covers the AMPMODU Mod II series; other position counts or plating options within that base may still be active, but this specific 20-position tin-plated variant is end-of-life.
