6404 Steel Female ORB x Male NPTF Adapter Check Part Number B UN/UNF-2B A NPTF L32 C1 D3 D1 Aeroquip # Parker # 6404-04-02 7/16-20 1/8-27 1.13 0.69 0.38 0.19 2246-2-4S 1/8-4 FHG5-S 6404-04-04 7/16-20 1/4-18 1.31 0.69 0.38 0.28 2246-4-4S 1/4-4 FHG5-S 6404-04-06 7/16-20 3/8-18 1.14 0.69 0.38 0.38 2246-6-4S 3/8-4 FHG5-S 6404-05-02 1/2-20 1/8-27 1.19 0.75 0.45 0.19 2246-2-5S 1/8-5 FHG5-S 6404-06-04 9/16-18 1/4-18 1.38 0.88 0.50 0.28 2246-4-6S 1/4-6 FHG5-S 6404-06-06 9/16-18 3/8-18 1.38 0.88 0.50 0.41 2246-6-6S 3/8-6 FHG5-S 6404-06-08 9/16-18 1/2-14 1.10 0.88 0.50 0.50 2246-8-6S 1/2-6 FHG5-S 6404-08-06 3/4-16 3/8-18 1.50 1.00 0.68 0.41 2246-6-8S 3/8-8 FHG5-S 6404-08-08 3/4-16 1/2-14 1.69 1.00 0.68 0.53 2246-8-8S 1/2-8 FHG5-S 6404-10-06 7/8-14 3/8-18 1.63 1.25 0.80 0.41 2246-6-10S 3/8-10 FHG5-S 6404-10-08 7/8-14 1/2-14 1.81 1.25 0.80 0.53 2246-8-10S 1/2-10 FHG5-S 6404-10-12 7/8-14 3/4-14 1.72 1.25 0.80 0.72 2246-12-10S 3/4-10 FHG5-S 6404-12-06 1 1/16-12 3/8-18 1.78 1.38 0.97 0.41 2246-6-12S 3/8-12 FHG5-S 6404-12-08 1 1/16-12 1/2-14 1.97 1.38 0.97 0.53 2246-8-12S 1/2-12 FHG5-S 6404-12-12 1 1/16-12 3/4-14 1.97 1.38 0.97 0.72 2246-12-12S 3/4-12 FHG5-S 6404-12-16 1 1/16-12 1-11 1/2 2.16 1.38 0.97 0.94 2246-16-12S 1-12 FHG5-S 6404-16-12 1 5/16-12 3/4-14 1.97 1.63 1.22 0.72 2246-12-16S 3/4-16 FHG5-S 6404-16-16 1 5/16-12 1-11 1/2 2.16 1.63 1.22 0.94 2246-16-16S 1-16 FHG5-S 6404-16-20 1 5/16-12 1 1/4-11 1/2 1.91 1.75 1.22 1.22 2246-20-16S 1 1/4-16 FHG5-S 6404-20-16 1 5/8-12 1-11 1/2 2.22 2.00 1.53 0.94 2246-16-20S 1-20 FHG5-S 6404-20-20 1 5/8-12 1 1/4-11 1/2 2.25 2.00 1.53 1.25 2246-20-20S 1 1/4-20 FHG5-S 6404-24-24 1 7/8-12 1 1/2-11 1/2 2.30 2.25 1.78 1.50 2246-24-24S 1 1/2-24 FHG5-S
