6410-O Steel Male ORB x Female ORB Reducer Check Part Number B (1) UN/UNF-2A B (2) UN/UNF-2B L33 C1 D D3 Aeroquip # Parker # 6410-04-04-O 7/16-20 7/16-20 1.25 0.69 0.17 0.38 FF1010-0404S 4 F5OG5-S 6410-04-06-O 7/16-20 9/16-18 1.13 0.88 0.17 0.50 FF1010-0406S 4-6 F5OG5-S 6410-05-04-O 1/2-20 7/16-20 1.05 0.69 0.23 0.38 FF1010-0504S 5-4 F5OG5-S 6410-06-04-O 9/16-18 7/16-20 1.03 0.69 0.30 0.38 FF1010-0604S 6-4 F5OG5-S 6410-06-05-O 9/16-18 1/2-20 1.09 0.81 0.30 0.50 FF1010-0605S 6-5 5OG5-S 6410-06-06-O 9/16-18 9/16-18 1.16 0.88 0.30 0.50 FF1010-0606S 6 5OG5-S 6410-06-08-O 9/16-18 3/4-16 1.28 1.00 0.30 0.68 FF1010-0608S 6-8 F5OG5-S 6410-08-04-O 3/4-16 7/16-20 0.80 0.88 0.38 0.38 FF1010-0804S 8-4 F5OG5-S 6410-08-06-O 3/4-16 9/16-18 1.16 0.88 0.39 0.50 FF1010-0806S 8-6 F5OG5-S 6410-08-08-O 3/4-16 3/4-16 1.31 1.00 0.39 0.68 FF1010-0808S 8 F5OG5-S 6410-08-10-O 3/4-16 7/8-14 1.47 1.13 0.39 0.80 FF1010-0810S 8-10 F5OG5-S 6410-08-12-O 3/4-16 1 1/16-12 1.66 1.38 0.39 0.97 FF1010-0812S 8-12 F5OG5-S 6410-10-04-O 7/8-14 7/16-20 0.93 1.00 0.38 0.38 FF1010-1004S 10-4 F5OG5-S 6410-10-06-O 7/8-14 9/16-18 0.93 1.00 0.50 0.50 FF1010-1006S 10-6 F5OG5-S 6410-10-08-O 7/8-14 3/4-16 1.34 1.00 0.48 0.68 FF1010-1008S 10-8 F5OG5-S 6410-10-12-O 7/8-14 1 1/16-12 1.69 1.38 0.48 0.97 FF1010-1012S 10-12 F5OG5-S 6410-10-16-O 7/8-14 1 5/16-12 1.78 1.63 0.48 1.22 FF1010-1016S 10-16 F5OG5-S 6410-12-04-O 1 1/16-12 7/16-20 1.00 1.25 0.38 0.38 FF1010-1204S 12-4 F5OG5-S 6410-12-06-O 1 1/16-12 9/16-18 1.09 1.25 0.50 0.50 FF1010-1206S 12-6 F5OG5-S 6410-12-08-O 1 1/16-12 3/4-16 1.09 1.25 0.68 0.68 FF1010-1208S 12-8 F5OG5-S 6410-12-10-O 1 1/16-12 7/8-14 1.56 1.25 0.61 0.80 FF1010-1210S 12-10 F5OG5-S 6410-12-12-O 1 1/16-12 1 1/16-12 1.75 1.38 0.61 0.97 FF1010-1212S 12 F5OG5-S 6410-12-16-O 1 1/16-12 1 5/16-12 1.81 1.63 0.61 1.22 FF1010-1216S 12-16 F5OG5-S 6410-14-10-O 1 3/16-12 7/8-14 1.09 1.38 0.80 0.80 FF1010-1410S 14-10 F5OG5-S 6410-14-12-O 1 3/16-12 1 1/16-12 1.72 1.38 0.72 0.97 FF1010-1412S 14-12 F5OG5-S 6410-14-16-O 1 3/16-12 1 5/16-12 1.81 1.63 0.72 1.22 FF1010-1416S 14-16 F5OG5-S 6410-16-06-O 1 5/16-12 9/16-18 1.00 1.50 0.50 0.50 FF1010-1606S 16-6 F5OG5-S 6410-16-08-O 1 5/16-12 3/4-16 1.12 1.50 0.68 0.68 FF1010-1608S 16-8 F5OG5-S 6410-16-10-O 1 5/16-12 7/8-14 1.12 1.50 0.80 0.80 FF1010-1610S 16-10 F5OG5-S 6410-16-12-O 1 5/16-12 1 1/16-12 1.70 1.50 0.84 0.97 FF1010-1612S 16-12 F5OG5-S 6410-16-14-O 1 5/16-12 1 3/16-12 1.72 1.50 0.84 1.10 FF1010-1614S 16-14 F5OG5-S 6410-16-20-O 1 5/16-12 1 5/8-12 2.00 2.00 0.84 1.53 FF1010-1620S 16-20 F5OG5-S 6410-20-06-O 1 5/8-12 9/16-18 1.00 1.88 0.62 0.62 FF1010-2006S 20-6 F5OG5-S 6410-20-10-O 1 5/8-12 7/8-14 1.20 1.88 0.80 0.80 FF1010-2010S 20-10 F5OG5-S 6410-20-12-O 1 5/8-12 1 1/16-12 1.20 1.88 0.97 0.97 FF1010-2012S 20-12 F5OG5-S 6410-20-16-O 1 5/8-12 1 5/16-12 1.20 1.88 1.22 1.22 FF1010-2016S 20-16 F5OG5-S 6410-20-24-O 1 5/8-12 1 7/8-12 1.88 2.25 1.08 1.78 FF1010-2024S 20-24 F5OG5-S 6410-24-08-O 1 7/8-12 3/4-16 1.28 2.13 0.68 0.68 FF1010-2408S 24-8 F5OG5-S 6410-24-12-O 1 7/8-12 1 1/16-12 1.26 2.13 0.97 0.97 FF1010-2412S 20-12 F5OG5-S 6410-24-16-O 1 7/8-12 1 5/16-12 1.27 2.13 1.22 1.22 FF1010-2416S 24-16 F5OG5-S 6410-24-20-O 1 7/8-12 1 5/8-12 1.75 2.13 1.31 1.53 FF1010-2420S 24-20 F5OG5-S 6410-32-20-O 2 1/2-12 1 5/8-12 1.43 2.75 1.53 1.72 FF1010-3220S 32-20 F5OG5-S 6410-32-24-O 2 1/2-12 1 7/8-12 1.43 2.75 1.78 1.78 FF1010-3224S 32-24 F5OG5-S