Found 9 alternatives for 6643429-1 by TE Connectivity AMP Connectors. Backplane Connectors Specialized — -,Tray.
CONNECTOR SOCKET STRAIGHT COMPLI
CONNECTOR SOCKET STRAIGHT SOLDER
CONN SOCKET ASSY
CONN HEADER 2POS PCB
CONN PIN FLATPAQ
CONN SOCKET ASSY
CONN PIN RT SLDR FLATPAQ
CONN PIN FLATPAQ
CONN SOCKET ASSY