Part Number: 12KBU-S (Union cross) Part Number: 12KBU-SS (Union cross) Part Number: 12KC20 (No description) Part Number: 12KC40 (No description) Part Number: 12KCR-12PS55KTB (Royal ohm) Part Number: 12KCR-14W-B5 (Nic) Part Number: 12KCR-25PS55KTB (Royal ohm) Part Number: 12KD0-1H8 (No description) Part Number: 12KDES550 (3mproduct description not availa) Part Number: 12KDP00001 (No description) Part Number: 12KDPF80 (Ne) Part Number: 12KDSF80 (Ne) Part Number: 12KE10 (Diode) Part Number: 12KE100 (Diode)