Part Number: 142-0-0-203 (Spectrol electronics corp)Part Number: 162-50K (Spectrol electronics corp)Part Number: 50-1-1-103P (Spectrol electronics corp)Part Number: 50-1-1-201P (Spectrol electronics corp)Part Number: 50-1-1-203P (Spectrol electronics corp)Part Number: 50-2-1-102 (Spectrol electronics corp)Part Number: 50-3-11-102P (Spectrol electronics corp)Part Number: 50-3-11-202P (Spectrol electronics corp)