GN 735-40-B6-D GN 743.3-11-G3/8-A GN 743.3-14-1/4A OBSOLETE replaced by GN 743.3-14-G1/2-A GN 743.3-14-G1/2-A GN 743.3-18-G3/4-A GN 743.3-24-G1-A GN 747-G3/8-A-1 GN 810.1-70-B GN 817.2-10-12-CK GN 817-12-15-BK GN 817-12-15-BK-NI GN 820-130-M-NI GN 822-5-B-ST GN 822-6-B-ST GN 831-NI GN 843.1-80-AS