Found 7 alternatives for 177-1000-000 by WEC. Backplane Connectors Arinc Inserts — Bulk,-.
INSERT ASSY 150 POS RR A600
INS ASY 150 POS RR A600 SEALED
INSERT ASSY 150 POS FR A600
INSERT ASSY PIN 71C1&71C1A
CONN SOCKET INSERT ASSY
ARINC 600 INS ASSY 13C2 FR PIN
CONN SOCKET INSERT ASSY