Part Number: 12087-9 (Switch pressure) Part Number: 120879-1 (No description) Part Number: 12087911 (Ne) Part Number: 120879300 (Cage) Part Number: 1208793-1 (Control, altitude) Part Number: 1208794-1 (Ring) Part Number: 1208794-2 (No description) Part Number: 12087A (Component) Part Number: 12087B3-102 (Rail) Part Number: 12087S (Ne) Part Number: 12087SR1350 (Protective cap) Part Number: 12088 (Test set subassy) Part Number: 120880 (Bellows assy.) Part Number: 120-8800 (Ball)