【3M】447297,
【Glenair】447-297,环形MIL/规格后盖
【Keystone Electronics】4473,BOOT FOR QUICK FIT .250" BLUE
44730,STAMPED BRASS VALVE TAG
44-730.21,KEYLOCK SWITCH ACTUATOR 2 POSITI
44-730.22,KEYLOCK SWITCH ACTUATOR 2 POSITI
447305-1,CONN LGH RCPT 1POS CIRC STR
447314-1,PLUG PANEL, BLINDMATE