MBT5405 MBT5405 Steel Male BSPT x Female NPTF Check Part Number B BSPT A NPTF L5 C4 D MBT5405-2-2 R 1/8-28 1/8-27 1.080 27.40 9/16 0.189 4.80 MBT5405-4-4 R 1/4-19 1/4-18 1.370 34.80 3/4 0.276 7.00 MBT5405-6-6 R 3/8-19 3/8-18 1.380 35.00 7/8 0.406 10.30 MBT5405-8-8 R 1/2-14 1/2-14 1.880 47.70 1-1/8 0.531 13.40 MBT5405-12-12 R 3/4-14 3/4-14 1.950 49.50 1-3/8 0.709 18.00 MBT5405-16-16 R 1-11 1-11-1/2 2.380 60.40 1-5/8 0.937 23.70 MBT5405-24-24 R-1/2-11 1-1/2-11-1/2 2.530 64.20 2-3/8 1.500 38.10