Contact system and plating
The 66429-081 is the 34-position member of Amphenol ICC (FCI)'s Quickie header line, a board-to-cable/wire shrouded header with male pin contacts.
Shrouding and latch retention
A keying slot and mounting flange on the blue PBT glass-filled body (UL94 V-0) guide correct orientation and add mechanical stability to the through-hole right-angle mount.