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Hydraulic Quick Couplings <br />Nipples <br />Female Pipe Thread <br />High Flow Couplings <br />ST Series <br />Body <br />Size <br />(in.) <br />Part <br />No. <br />Brass <br />Wt. (LB.) <br />P/Piece <br />Part <br />No. <br />Steel <br />Wt. (LB.) <br />P/Piece <br />Part No. <br />Type 303 <br />Stainless <br />Wt. (LB.) <br />P/Piece <br />Thread <br />Size <br />NPTF <br />Dimensions (in.) <br />Overall Exposed Hex <br />Length Length Size <br />Largest <br />Dia. <br />D <br />E <br />F <br />G <br />1/8 <br />BST-N1 <br />0.03 <br />ST-N1 <br />0.03 <br />SST-N1 <br />0.02 <br />1/8-27 <br />.98 <br />0.57 <br />0.56 <br />0.65 <br />1/4 <br />BST-N2 <br />0.07 <br />ST-N2 <br />0.07 <br />SST-N2 <br />0.07 <br />1/4-18 <br />1.46 <br />0.74 <br />0.75 <br />0.87 <br />3/8 <br />BST-N3 <br />0.12 <br />ST-N3 <br />0.11 <br />SST-N3 <br />0.11 <br />3/8-18 <br />1.62 <br />0.96 <br />.088 <br />1.59 <br />1/2 <br />BST-N4 <br />0.23 <br />ST-N4 <br />0.21 <br />SST-N4 <br />0.21 <br />1/2-14 <br />1.85 <br />0.95 <br />1.13 <br />1.30 <br />3/4 <br />BST-N6 <br />0.33 <br />ST-N6 <br />0.32 <br />SST-N6 <br />0.32 <br />3/4-14 <br />2.15 <br />1.09 <br />1.38 <br />1.59 <br />1 <br />BST-N8 <br />0.52 <br />ST-N8 <br />0.49 <br />SST-N8 <br />0.48 <br />1-111/2 <br />2.35 <br />1.18 <br />1.63 <br />1.88 <br />11/4 <br />BST-N10 <br />0.85 <br />- <br />- <br />- <br />- <br />1 1/4-11 1/2 <br />2.38 <br />1.11 <br />2.00 <br />2.31 <br />11/2 <br />BST-N12 <br />1.45 <br />- <br />- <br />- <br />- <br />1 1/2-11 1/2 <br />2.81 <br />1.17 <br />2.38 <br />2.74 <br />Nipples <br />Male Pipe Thread <br />Body <br />Size <br />(in.) <br />Part <br />No. <br />Brass <br />Wt. (LB.) <br />P/Piece <br />Part <br />No. <br />Steel <br />Wt. (LB.) <br />P/Piece <br />Part No. <br />Type 303 <br />Stainless <br />Wt. (LB.) <br />P/Piece <br />Thread <br />Size <br />NPTF <br />Dimensions (in.) <br />Overall Exposed Hex <br />Length Length Size <br />Largest <br />Dia. <br />D <br />E <br />F <br />G <br />1/8 <br />BST-N1M <br />0.02 <br />ST-N1M <br />0.02 <br />SST-N1M <br />0.02 <br />1/8-27 <br />1.04 <br />0.63 <br />0.44 <br />0.51 <br />1/4 <br />BST-N2M <br />0.06 <br />ST-1\12M <br />0.05 <br />SST-N2M <br />0.05 <br />1/4-18 <br />1.53 <br />0.81 <br />0.56 <br />0.65 <br />3/8 <br />BST-N3M <br />0.08 low <br />ST-1\13M <br />0.07 <br />SST-N3M <br />0.08 <br />3/8-18 <br />1.69 <br />0.86 <br />0.69 <br />0.79 <br />1/2 <br />BST-N4M <br />0.15 <br />ST-N4M <br />0.13 <br />SST-N4M <br />0.13 <br />1/2-14 <br />1.94 <br />1.01 <br />0.88 <br />1.01 <br />3/4 <br />BST-N6M <br />0.23 <br />ST-1\16M <br />0.21 <br />SST-N6M <br />0.22 <br />3/4-14 <br />2.19 <br />1.11 <br />1.06 <br />1.23 <br />1 <br />BST-N8M <br />0.46 <br />ST-N8M <br />0.43 <br />SST-N8M <br />0.43 <br />1-111/2 <br />2.51 <br />1.34 <br />1.38 <br />1.59 <br />11/4 <br />BST-N10M <br />0.96 <br />- <br />- <br />- <br />- <br />1 1/4-11 1/2 <br />2.85 <br />1.60 <br />1.88 <br />2.17 <br />11/2 <br />BST-1\112M <br />1.46 <br />- <br />- <br />- <br />- <br />1 1/2-11 1/2 <br />3.25 <br />1.59 <br />2.13 <br />2.45 <br />Replacement Parts <br />ST Series <br />ST Series O-Rings <br />Body Size (in.) <br />1/8 1/4 3/8 1/2 <br />Standard Nitrile' <br />50001-010-0010 50001-110-0010 50001-112-0010 50001-114-0010 <br />ST Series O-Rings <br />Body Size (in.) <br />314 1 1-1/4 1-1/2 <br />Standard Nitrile` <br />50001-212-0010 50001-217-0010 50001-221-0010 50001-327-0010 <br />Other compounds available are Ethylene Propylene, Fluorocarbon, Neoprene (Contact the division for compound availability) <br />m <br />Quick Coupling Division <br />8145 Lewis Road • Minneapolis, MN 55427 <br />B-55 www.parker.com/quickcouplings <br />