Found 6 alternatives for FMA006-3900-0 by Yamaichi Electronics. Memory Connectors Accessories — Tray.
CF CARD EJECT/LATCHING RETAINER
NANOSIM CARD TRAY FOR FUS006-321
MICROSIM CARD TRAY FOR FUS006-32
SIM CARD TRAY FOR FMS006-3810-0
CONN PLUG COVER 25POS VERT OPEN
CONN COVER CASE