2703-LN-FG Steel Male JIC Bulkhead Branch Tee Union with Lock Nut Forged SAE J514 070959 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-FG 1/4 7/16-20 7/16-20 7/16-20 0.97 0.97 1.59 1.02 0.09 0.56 0.44 0.17 2703-06 -06-06 -LN-FG 3/8 9/16-18 9/16-18 9/16-18 1.09 1.09 1.81 1.09 0.09 0.69 0.56 0.30 2703-08 -08-08 -LN-FG 1/2 3/4-16 3/4-16 3/4-16 1.36 1.36 2.11 1.25 0.09 0.88 0.75 0.39 2703-10 -10-10 -LN-FG 5/8 7/8-14 7/8-14 7/8-14 1.56 1.56 2.39 1.39 0.13 0.87 0.88 0.48 2703-12 -12-12 -LN-FG 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 1.06 0.61 2703-16 -16-16 -LN-FG 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 1.31 0.84