Found 8 alternatives for 583989-3 by TE Connectivity. Card Edge Connectors Contacts — Bulk.
MT-EDGE CRIM CONTACT
TERM EDGE TWIN LF 20-24AWG CRIMP
TERM EDGE TWIN LF 20-24AWG CRIMP
CONT.DUOTYNE STRIP MATTE SN
TERM EDGE TWIN LF 20-24AWG CRIMP
TERM EDGE TWIN LF 20-24AWG CRIMP
TERM EDGE 14-16AWG CRIMP TIN
TERM EDGE BIF LF 18-24AWG CRIMP