Found 5 alternatives for SC10-21SRWA by Kingbright. Display Modules Led Character And Numeric — 10-DIP (1.200", 30.48mm).
DISPLAY 7-SEG 1" SGL RED 10DIP
DISPLAY 7-SEG 1" SGL GREEN 10DIP
DISPLAY 7-SEG 1" SGL RED 10DIP
DISPLAY 7-SEG 1" SGL RED 10DIP
DISPLAY 7-SEG 1" SGL GREEN 10DIP