Part Number: 12951G-01 (Intercom station module m3142) Part Number: 12951HM514400ALS7 (Ne) Part Number: 12952 (4-40x.500bshcs) Part Number: 129520 (No description) Part Number: 12-9520-0000 (Ne) Part Number: 129-5200-1 (Kit install switch) Part Number: 129-520010-1 (Cam-switch mechanism instl-pedes) Part Number: 129-520011-1 (Switch spacer) Part Number: 129-520016-7 (Sprocket-copilots control wheel) Part Number: 129-520017-1 (Plate) Part Number: 129-520017-3 (Placard) Part Number: 129-520017-7 (Placard blank-identification) Part Number: 129-5200-3 (Sack & tie-kit installation-grou) Part Number: 129-5200-5 (Wire group-kit installation-grou)