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Air Fittings
D-Series Automatic Industrial Interchange Coupler (male threads)
Body Part Detail Length Maximum OD Hex Wt
Size Part Number Threads Material Inch mm Inch mm Inch Lb
1/4" 2DM1-B 1/4" - 18 NPTF brass 2.34 59.4 0.98 24.9 11/16" 0.28
1/4" 2DM2-S 1/4" - 18 NPTF 303 stainless 2.34 59.4 0.98 24.9 11/16" 0.29
1/4" 2DM3-B 3/8" - 18 NPTF brass 2.36 59.9 0.98 24.9 11/16" 0.28
3/8" 3DM3-B 3/8" - 18 NPTF brass 2.73 69.3 1.18 30.0 7/8" 0.39
3/8" 3DM3-S 3/8" - 18 NPTF 303 stainless 2.73 69.3 1.18 30.0 7/8" 0.39
1/2" 4DM4-B 1/2" - 14 NPTF brass 3.17 80.5 1.34 34.0 1-1/16" 0.61
1/2" 4DM4-S 1/2" - 14 NPTF 303 stainless 3.17 80.5 1.34 34.0 1-1/16" 0.62
F-Series Manual Industrial Interchange Coupler (male threads)
Body Part Detail Length Maximum OD Hex Wt
Size Part Number Threads Material Inch mm Inch mm Inch Lb
1/4" 2FM1-S 1/8" - 27 NPTF 303 stainless 1.97 50.0 0.88 22.4 3/4" 0.18
1/4" 2FM2-B 1/4" - 18 NPTF brass 2.04 51.8 0.88 22.4 3/4" 0.19
1/4" 2FM2-S 1/4" - 18 NPTF 303 stainless 2.04 51.8 0.88 22.4 3/4" 0.18
1/4" 2FM3-B 3/8" - 18 NPTF brass 2.08 52.8 0.88 22.4 3/4" 0.19
3/8" 3FM3 3/8" - 18 NPTF steel 2.46 62.5 1.06 26.9 7/8" 0.27
3/8" 3FM3-S 3/8" - 18 NPTF 303 stainless 2.46 62.5 1.06 26.9 7/8" 0.28
1/2" 4FM4 1/2" - 14 NPTF steel 3.07 78.0 1.19 30.2 1" 0.45
1/2" 4FM4-S 1/2" - 14 NPTF 303 stainless 3.07 78.0 1.19 30.2 1" 0.47
DF-Series Industrial Interchange Nipple (male threads)
T
Body Part Detail Length Maximum OD Hex Wt
Size Part Number Threads Material Inch mm Inch mm Inch Lb
1/4" D2M1-S 1/8" - 27 NPTF 303 stainless 1.57 39.9 0.58 14.7 1/2" 0.05
1/4" D2M2 1/4" - 18 NPTF steel 1.69 42.9 0.65 16.5 9/16" 0.05
1/4" D2M2-S 1/4" - 18 NPTF 303 stainless 1.69 42.9 0.65 16.5 9/16" 0.06
1/4" D2M3 3/8" - 18 NPTF steel 1.75 44.5 0.79 20.1 11/16" 0.05
1/4" D2M3-S 3/8" - 18 NPTF 303 stainless 1.75 44.5 0.79 20.1 11/16" 0.08
3/8" D3M3 3/8" - 18 NPTF steel 1.87 47.5 0.79 20.1 11/16" 0.09
3/8" D3M3-S 3/8" - 18 NPTF 303 stainless 1.87 47.5 0.79 20.1 11/16" 0.09
1/2" D4M4 1/2" - 14 NPTF steel 2.34 59.4 1.01 25.7 7/8" 0.16
1/2" D4M4-S 1/2" - 14 NPTF 303 stainless 2.34 59.4 1.01 25.7 7/8" 0.16
Dixon Sanitary 2014 800.789.1718 181
