Part Number: 143188-1 (Screw) Part Number: 143189 (Screw tapping) Part Number: 1431890 (Screw,cap,hexagon h) Part Number: 143189-0002 (Ami) Part Number: 143189-2 (Servovalve) Part Number: 1431897-300 (New in stock) Part Number: 143-18A12 (Coilcr) Part Number: 14318A9 (Unknow) Part Number: 14318B9 (In stock) Part Number: 1431-8BK3 (Hammond manufacturing) Part Number: 14318CRYLCC (No description) Part Number: 14318ECS-300C (Pdip-8) Part Number: 14318ECS-300CX (Pdip-8) Part Number: 14318FD (In stockships today)