5600 Steel Male NPTF Tee Union Check Part Number A (1) NPTF A (2) NPTF A (3) NPTF N (1) N (2) N (3) Y D (1) D (2) D (3) Aeroquip # Parker # 5600-02-02-02 1/8-27 1/8-27 1/8-27 0.78 0.78 0.78 0.50 0.19 0.19 0.19 2257-20-20S 1/8 RRS-S 5600-04-04-04 1/4-18 1/4-18 1/4-18 1.09 1.09 1.09 0.63 0.28 0.28 0.28 2257-4-4S 1/4 RRS-S 5600-06-06-06 3/8-18 3/8-18 3/8-18 1.22 1.22 1.22 0.81 0.41 0.41 0.41 2257-6-6S 3/8 RRS-S 5600-08-08-08 1/2-14 1/2-14 1/2-14 1.47 1.47 1.47 0.94 0.53 0.53 0.53 2257-8-8S 1/2 RRS-S 5600-12-12-12 3/4-14 3/4-14 3/4-14 1.59 1.59 1.59 1.13 0.72 0.72 0.72 2257-12-12S 3/4 RRS-S 5600-16-16-16 1-11 1/2 1-11 1/2 1-11 1/2 1.97 1.97 1.97 1.38 0.94 0.94 0.94 2257-16-16S 1 RRS-S 5600-20-20-20 1 1/4-11 1/2 1 1/4-11 1/2 1 1/4-11 1/2 2.38 2.38 2.38 1.75 1.25 1.25 1.25 2257-2-2S 1 1/4 RRS-S 5600-24-24-24 1 1/2-11 1/2 1 1/2-11 1/2 1 1/2-11 1/2 2.64 2.64 2.64 2.00 1.50 1.50 1.50 2257-24-24S 1 1/2 RRS-S