SS5652 Stainless 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) Y Tap Drill(1) Tap Drill(2) Tap Drill(3) Tap Drill(4) SS5652-02 1/8-27 0.66 0.66 0.66 0.66 0.56 0.33 SS5652-04 1/4-18 0.88 0.88 0.88 0.88 0.75 0.43 SS5652-06 3/8-18 1.02 1.02 1.02 1.02 0.88 0.57 SS5652-08 1/2-14 1.23 1.23 1.23 1.23 1.06 0.70 SS5652-12 3/4-14 1.36 1.36 1.36 1.36 1.31 0.91 SS5652-16 1-11 1/2 1.62 1.62 1.62 1.62 1.63 1.14 SS5652-24 1 1/2-11 1/2 2.08 2.08 2.08 2.08 2.56 1.70