SS6410-O Stainless Steel Male x Female ORB Reducer Check Part Number B (1) UN/UNF-2A B (2) UN/UNF-2B L33 C1 D D3 Aeroquip # Parker # SS6410-04-04-O 7/16-20 7/16-20 1.06 0.69 0.17 0.38 259-FF1010-0404 4-4 F5OG5-SS SS6410-04-05-O 7/16-20 1/2-20 1.05 0.69 0.17 0.45 259-FF1010-0405 4-5 F5OG5-SS SS6410-04-06-O 7/16-20 9/16-18 1.13 0.88 0.17 0.50 259-FF1010-0406 4-6 F5OG5-SS SS6410-06-04-O 9/16-18 7/16-20 1.03 0.69 0.30 0.38 259-FF1010-0604 6-4 F5OG5-SS SS6410-06-06-O 9/16-18 9/16-18 1.16 0.88 0.30 0.50 259-FF1010-0606 6-6 F5OG5-SS SS6410-06-08-O 9/16-18 3/4-16 1.28 1.00 0.30 0.68 259-FF1010-0608 6-8 F5OG5-SS SS6410-08-04-O 3/4-16 7/16-20 0.80 0.88 0.38 0.38 259-FF1010-0804 8-4 F5OG5-SS SS6410-08-06-O 3/4-16 9/16-18 1.16 0.88 0.39 0.50 259-FF1010-0806 8-6 F5OG5-SS SS6410-08-10-O 3/4-16 7/8-14 1.47 1.13 0.39 0.80 259-FF1010-0810 8-10 F5OG5-SS SS6410-08-12-O 3/4-16 1 1/16-12 1.66 1.38 0.39 0.97 259-FF1010-0812 8-12 F5OG5-SS SS6410-10-06-O 7/8-14 9/16-18 0.93 1.00 0.50 0.50 259-FF1010-1006 10-6 F5OG5-SS SS6410-10-08-O 7/8-14 3/4-16 1.34 1.00 0.48 0.68 259-FF1010-1008 10-8 F5OG5-SS SS6410-10-12-O 7/8-14 1 1/16-12 1.69 1.38 0.48 0.97 259-FF1010-1012 10-12 F5OG5-SS SS6410-12-06-O 1 1/16-12 9/16-18 1.09 1.25 0.50 0.50 259-FF1010-1206 12-6 F5OG5-SS SS6410-12-08-O 1 1/16-12 3/4-16 1.09 1.25 0.68 0.68 259-FF1010-1208 12-8 F5OG5-SS SS6410-12-10-O 1 1/16-12 7/8-14 1.56 1.25 0.61 0.80 259-FF1010-1210 12-10 F5OG5-SS SS6410-12-12-O 1 1/16-12 1 1/16-12 1.75 1.38 0.61 0.97 259-FF1010-1212 12-12 F5OG5-SS SS6410-12-16-O 1 1/16-12 1 5/16-12 1.81 1.63 0.61 1.22 259-FF1010-1216 12-16 F5OG5-SS SS6410-16-08-O 1 5/16-12 3/4-16 1.12 1.50 0.68 0.68 259-FF1010-1608 16-8 F5OG5-SS SS6410-16-12-O 1 5/16-12 1 1/16-12 1.70 1.50 0.84 0.97 259-FF1010-1612 16-12 F5OG5-SS SS6410-16-20-O 1 5/16-12 1 5/8-12 1.81 2.00 0.84 1.53 259-FF1010-1620 16-20 F5OG5-SS SS6410-20-06-O 1 5/8-12 9/16-18 1.20 1.88 0.50 0.50 259-FF1010-2006 20-6 F5OG5-SS SS6410-20-08-O 1 5/8-12 3/4-16 1.20 1.88 0.68 0.68 259-FF1010-2008 20-8 F5OG5-SS SS6410-20-12-O 1 5/8-12 1 1/16-12 1.20 1.88 0.97 0.97 259-FF1010-2012 20-12 F5OG5-SS SS6410-20-16-O 1 5/8-12 1 5/16-12 1.20 1.88 1.22 1.22 259-FF1010-2016 20-16 F5OG5-SS SS6410-20-24-O 1 5/8-12 1 7/8-12 1.88 2.25 1.08 1.78 259-FF1010-2024 20-24 F5OG5-SS SS6410-24-10-O 1 7/8-12 7/8-14 1.26 2.13 0.80 0.80 259-FF1010-2410 24-10 F5OG5-SS SS6410-24-12-O 1 7/8-12 1 1/16-12 1.26 2.13 0.97 0.97 259-FF1010-2412 24-12 F5OG5-SS SS6410-24-16-O 1 7/8-12 1 5/16-12 1.27 2.13 1.22 1.22 259-FF1010-2416 24-16 F5OG5-SS SS6410-24-20-O 1 7/8-12 1 5/8-12 1.75 2.13 1.31 1.53 259-FF1010-2420 24-20 F5OG5-SS SS6410-24-24-O 1 7/8-12 1 7/8-12 1.78 2.25 1.31 1.78 259-FF1010-2424 24-24 F5OG5-SS SS6410-32-16-O 2 1/2-12 1 5/16-12 1.43 2.75 1.22 1.22 259-FF1010-3216 32-16 F5OG5-SS SS6410-32-20-O 2 1/2-12 1 5/8-12 1.43 2.75 1.53 1.53 259-FF1010-3220 32-20 F5OG5-SS SS6410-32-24-O 2 1/2-12 1 7/8-12 1.43 2.75 1.78 1.78 259-FF1010-3224 32-24 F5OG5-SS