5652 Steel Female NPTF Cross Check Part Number A(1) NPTF A(2) NPTF A(3) NPTF A(4) NPTF N1 (1) N1 (2) N1 (3) N1 (4) W Tap Drill (1) Tap Drill (2) Tap Drill (3) Tap Drill (4) 5652-02 1/8-27 1/8-27 1/8-27 1/8-27 0.66 0.66 0.66 0.66 0.63 0.33 0.33 0.33 0.33 5652-04 1/4-18 1/4-18 1/4-18 1/4-18 0.88 0.88 0.88 0.88 0.75 0.43 0.43 0.43 0.43 5652-06 3/8-18 3/8-18 3/8-18 3/8-18 1.02 1.02 1.02 1.02 0.88 0.57 0.57 0.57 0.57 5652-08 1/2-14 1/2-14 1/2-14 1/2-14 1.23 1.23 1.23 1.23 1.13 0.70 0.70 0.70 0.70 5652-12 3/4-14 3/4-14 3/4-14 3/4-14 1.36 1.36 1.36 1.36 1.38 0.91 0.91 0.91 0.91 5652-16 1-11 1/2 1-11 1/2 1-11 1/2 1-11 1/2 1.62 1.62 1.62 1.62 1.63 1.14 1.14 1.14 1.14 5652-20 1 1/4-11 1/2 1 1/4-11 1/2 1 1/4-11 1/2 1 1/4-11 1/2 1.70 1.70 1.70 1.70 2.00 1.48 1.48 1.48 1.48 5652-24 1 1/2-11 1/2 1 1/2-11 1/2 1 1/2-11 1/2 1 1/2-11 1/2 2.08 2.08 2.08 2.08 2.38 1.72 1.72 1.72 1.72 5652-32 2-11 1/2 2-11 1/2 2-11 1/2 2-11 1/2 2.39 2.39 2.39 2.39 2.88 2.19 2.19 2.19 2.19