Part Number: 1441C-4-5 (Component) Part Number: 1441CD (Component) Part Number: 1441-D (Seat,valve) Part Number: 144-1EAP (Pressure unit) Part Number: 1441G (Component) Part Number: 1441G16 (Headset) Part Number: 1441G164182 (Boom set) Part Number: 1441G1K20 (Bppm set) Part Number: 1441GT-T1 (Cover) Part Number: 144-1-KIT (Kit) Part Number: 1441L (Murata) Part Number: 1441LC20 (No description) Part Number: 1441LP (Motorol) Part Number: 1441LQFP (No description)