5655 Steel Male NPTF X Female NPTF Cross Check Part Number A (1) NPTF A (2) NPTF A (3) NPTF A (4) NPTF N N1 (2) N1 (3) N1 (4) W D Tap Drill (2) Tap Drill (3) Tap Drill (4) 5655-04 1/4-18 1/4-18 1/4-18 1/4-18 1.09 0.88 0.88 0.88 0.75 0.28 0.43 0.43 0.43 5655-06 3/8-18 3/8-18 3/8-18 3/8-18 1.22 1.02 1.02 1.02 0.88 0.41 0.57 0.57 0.57 5655-08 1/2-14 1/2-14 1/2-14 1/2-14 1.47 1.23 1.23 1.23 1.13 0.53 0.70 0.70 0.70 5655-16 1-11 1/2 1-11 1/2 1-11 1/2 1-11 1/2 1.97 1.62 1.62 1.62 1.63 0.94 1.14 1.14 1.14
