Part Number: 139422 (At&t) Part Number: 1394222 (Cat) Part Number: 1394227 (Plate assy) Part Number: 139423 (Bellows, pressure) Part Number: 1394230 (Valve,angle ea45152) Part Number: 139423-1 (Cover) Part Number: 1394231-1 (Armature assy) Part Number: 1394231-7 (No description) Part Number: 139423-2 (Cover) Part Number: 1394234-5 (Gimbal assembly) Part Number: 13942-37P-090 (Connector) Part Number: 13942-37S (13942-37) Part Number: 139424 (Bellows assy) Part Number: 1394240 (Connecting link)