2703-LN Steel Male JIC x Male JIC Bulkhead 45° Union With Lock Nut Forged SAE J514 070801 Check Part Number TUBE OD B (1) UN/UNF -2A B (2) UN/UNF -2A B (3) UN/UNF -2A M3 (1) M3 (2) M4 i2 K1 O Y D(1) D(2) D(3) 2703-04-04-04-LN 1/4 7/16-20 7/16-20 7/16-20 0.97 0.97 1.59 1.02 0.09 0.56 0.50 0.17 0.17 0.17 2703-0-04-06-LN 1/4 -1/4 -3/8 7/16-20 7/16-20 9/16-18 1.02 1.02 1.81 1.09 0.09 0.69 0.63 0.17 0.17 0.30 2703-05-05-05-LN 5/16 1/2-20 1/2-20 1/2-20 1.06 1.06 1.61 1.02 0.09 0.63 0.56 0.23 0.23 0.23 2703-06-06-06-LN 3/8 9/16-18 9/16-18 9/16-18 1.09 1.09 1.81 1.09 0.09 0.69 0.63 0.30 0.30 0.30 2703-08-08-08-LN 1/2 3/4-16 3/4-16 3/4-16 1.36 1.36 2.11 1.25 0.13 0.88 0.81 0.39 0.39 0.39 2703-10-10-10-LN 5/8 7/8-14 7/8-14 7/8-14 1.56 1.56 2.39 1.39 0.13 1.00 0.94 0.48 0.48 0.48 2703-12-12-12-LN 3/4 1 1/16-12 1 1/16-12 1 1/16-12 1.78 1.78 2.67 1.56 0.13 1.19 1.13 0.61 0.61 0.61 2703-16-16-16-LN 1 1 5/16-12 1 5/16-12 1 5/16-12 1.94 1.94 2.80 1.56 0.13 1.44 1.38 0.84 0.84 0.84 2703-20-20-20-LN 1 1/4 1 5/8-12 1 5/8-12 1 5/8-12 2.17 2.17 3.12 1.61 0.13 1.75 1.75 1.08 1.08 1.08 2703-24-24-24-LN 1 1/2 1 7/8-12 1 7/8-12 1 7/8-12 2.34 2.34 3.42 1.62 0.13 2.00 2.00 1.31 1.31 1.31