Part Number: 1474AS157-2 (Pin) Part Number: 1474AS157-3 (Pin) Part Number: 1474B (Keystone electronics) Part Number: 1474C (No description) Part Number: 1474C3 (Nut plate) Part Number: 1474C50-1 (Component) Part Number: 1474C56-A (Plug) Part Number: 1474C65PC3 (Lock plate) Part Number: 1474CS8-5 (Ic) Part Number: 1474D (Keystone electronics) Part Number: 1474DPB (Component) Part Number: 1474E (No description) Part Number: 1474M24G01 (Bracket) Part Number: 1474M25P01 (Plug)