Aviall Product Catalog And Source Book Page 154 Hardware, Hose & Fittings

SYMETRICS COUPLINGS aviall.com North America and AOG 1.800.AVIALL.1 International Sales 1.800.AVIALL.3 or +1 972.586.1985 154 INDI-LOK COUPLINGS Coupler Length required to couple and uncouple Nipple Aluminum Couplings Table of Coupling Envelope Dimensions Nipple Coupler Tube Basic Basic Dimensions Tolerance: .xx = 0.03 inch Size Part No. Part No. A A1 B C D E F G H 1 /4"* 4304 14404 1.74" 2.28" 0.98" 1.25" 0.44" 1.00" 0.688" 0.688" 1.25" (44.2 mm) (57.9 mm) (24.9 mm) (31.8 mm) (11.2 mm) (25.4 mm) (17.5 mm) (17.5 mm) (31.8 mm) 3 /8"* 4306 14406 1.97" 2.54" 1.09" 1.40" 0.60" 1.25" 0.875" 0.812" 1.50" (50.0 mm) (64.5 mm) (27.7 mm) (35.6 mm) (15.2 mm) (31.8 mm) (22.2 mm) (20.6 mm) (38.1 mm) 1 /2" 4308 14408 2.17" 2.79" 1.18" 1.55" 0.75" 1.46" 1.000" 1.000" 1.74" (55.1 mm) (70.9 mm) (30.0 mm) (39.4 mm) (19.1 mm) (37.1 mm) (25.4 mm) (25.4 mm) (44.2 mm) 5 /8" 4310 14410 2.28" 2.96" 1.20" 1.70" 0.88" 1.60" 1.125" 1.125" 1.88" (57.9 mm) (75.2 mm) (30.5 mm) (43.2 mm) (22.4 mm) (40.6 mm) (28.6 mm) (28.6 mm) (47.8 mm) 3 /4" 4312 14412 2.60" 3.31" 1.40" 1.85" 1.06" 1.78" 1.375" 1.375" 2.06 (66.0 mm) (84.1 mm) (35.6 mm) (47.0 mm) (26.9 mm) (45.2 mm) (34.9 mm) (34.9 mm) (52.3 mm) 1" 4316 14416 3.00" 3.81" 1.75" 1.00" 1.44" 2.16" 1.625" 1.625" 2.44 (76.2 mm) (96.8 mm) (44.5 mm) (50.5 mm) (36.6 mm) (54.9 mm) (41.3 mm) (41.3 mm) (61.9 mm) 1 /4" 4320 14420 3.15" 4.06" 1.75" 2.25" 1.75" 2.40" 1.875" 1.875" 2.68" (80.0 mm) (103.1 mm) (44.5 mm) (57.2 mm) (44.5 mm) (60.9 mm) (47.6 mm) (47.6 mm) (68.1 mm) 1 /2" 4324 14424 3.53" 4.46" 2.00" 2.40" 2.10" 2.64" 2.125" 2.125" 2.92" (89.7 mm) (113.3 mm) (50.8 mm) (61.0 mm) (53.3 mm) (67.1 mm) (54.0 mm) (54.0 mm) (74.2 mm) Table of Coupling Operating Characteristics Nipple Coupler Max. Tube Basic Basic Operating Max. Pressure Flow Fluid Max. Air Aluminum Aluminum Size Part No. Part No. Pressure During Coupling Rated Loss Inclusion Nipple Wt. Coupler Wt. 1 /4"* 4304 14404 1500 psi 400 psi 1.20 gpm 0.002 cc 0.005 cc 0.03 lbs. 0.07 lbs. (105 kg/cm 2 ) (28 kg/cm 2 ) (4.5 lpm) (13.6 g) (31.8 g) 3 /8"* 4306 14406 1500 psi 200 psi 3.50 gpm 0.003 cc 0.005 cc 0.04 lbs. 0.13 lbs. (105 kg/cm 2 ) (14 kg/cm 2 ) (13.2 lpm) (18.1 g) (59.0 g) 1 /2" 4308 14408 1500 psi 120 psi 6.00 gpm 0.004 cc 0.006 cc 0.07 lbs. 0.18 lbs. (105 kg/cm 2 ) (8.4 kg/cm 2 ) (22.7 lpm) (31.8 g) (81.6 g) 5 /8" 4310 14410 1500 psi 100 psi 10.50 gpm 0.004 cc 0.008 cc 0.10 lbs. 0.24 lbs. (105 kg/cm 2 ) (7 kg/cm 2 ) (39.7 lpm) (45.4 g) (108.9 g) 3 /4" 4312 14412 1000 psi 60 psi 16.00 gpm 0.004 cc 0.008 cc 0.15 lbs. 0.33 lbs. (70 kg/cm 2 ) (4 kg/cm 2 ) (60.5 lpm) (68.0 g) (149.7 g) 1" 4316 14416 1000 psi 30 psi 29.00 gpm 0.008 cc 0.01 cc 0.21 lbs. 0.49 lbs. (70 kg/cm 2 ) (2 kg/cm 2 ) (109.7 lpm) (95.3 g) (222.3 g) 1 /4" 4320 14420 600 psi 20 psi 45.00 gpm 0.008 cc 0.04 cc 0.29 lbs. 0.71 lbs. (42 kg/cm 2 ) (1.4 kg/cm 2 ) (170.3 lpm) (131.5 g) (322.0 g) 1 /2" 4324 14424 600 psi 15 psi 70.00 gpm 0.008 cc 0.07 cc 0.37 lbs. 0.89 lbs. (42 kg/cm 2 ) (1.1 kg/cm 2 ) (264.9 lpm) (167.8 g) (403.7 g) * Note: on 1 /4" and 3 /8" tube size couplers, H max dimension is measured over lug indicators Note: weights are provided for couplings with SAE standard AS4395 end fittings of equivalent tube size. Use Stratoflex drawing 1000-15 to specify complete part number.

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