Fractional Tube X NPT(M) Excel Metal part no. Equivalent Part no. Type 1 Equivalent part no Type 2 NPT FEMALE PIPE SIZE P LX ODT-ØT(INCHES) Ø E BODY HEX F C NUT HEX W D L1 1-FED-1N -100-8-1 1FEL1N 1/16 0.56 1/16 0.05 9/16 0.60 9/16 0.50 0.71 1-FED-2N -100-8-2 1FEL2N 1/8 0.66 1/16 0.05 9/16 0.60 9/16 0.50 0.81 2-FED-2N -200-8-2 2FEL2N 1/8 0.75 1/8 0.09 9/16 0.60 7/16 0.50 0.97 2-FED-4N -200-8-4 2FEL4N 1/4 0.88 1/8 0.09 11/16 0.60 7/16 0.50 1.08 3-FED-2N -300-8-2 3FEL2N 1/8 0.75 3/16 0.12 9/16 0.63 9/16 0.54 1.00 4-FED-2N -400-8-2 4FEL2N 1/8 0.75 1/4 0.19 9/16 0.70 9/16 0.60 1.06 4-FED-4N -400-8-4 4FEL4N 1/4 0.88 1/4 0.19 7/8 0.70 9/16 0.60 1.17 4-FED-6N -400-8-6 4FEL6N 3/8 0.88 1/4 0.19 7/8 0.70 9/16 0.60 1.25 4-FED-8N -400-8-8 4FEL8N 1/2 1.12 1/4 0.19 1-1/16 0.70 9/16 0.60 1.36 5-FED-2N -500-8-2 5FEL2N 1/8 0.75 5/16 0.25 9/16 0.73 5/8 0.64 1.13 5-FED-4N -500-8-4 5FEL4N 1/4 0.88 5/16 0.25 13/16 0.73 5/8 0.64 1.20 6-FED-2N -600-8-2 6FEL2N 1/8 0.75 3/8 0.28 7/8 0.76 11/16 0.66 1.20 6-FED-4N -600-8-4 6FEL4N 1/4 0.88 3/8 0.28 7/8 0.76 11/16 0.66 1.23 6-FED-6N -600-8-6 6FEL6N 3/8 0.88 3/8 0.28 7/8 0.76 11/16 0.66 1.31 6-FED-8N -600-8-8 6FEL8N 1/2 1.12 3/8 0.28 1-1/16 0.76 11/16 0.66 1.42 8-FED-4N -810-8-4 8FEL4N 1/4 0.88 1/2 0.41 13/16 0.86 7/8 0.90 1.42 8-FED-6N -810-8-6 8FEL6N 3/8 0.88 1/2 0.41 13/16 0.86 7/8 0.90 1.42 8-FED-8N -810-8-8 8FEL8N 1/2 1.12 1/2 0.41 1-1/16 0.86 718 0.90 1.53 10-FED-6N -1010-8-6 10FEL6N 3/8 0.88 5/8 0.50 15/16 0.86 1 0.96 1.50 10-FED-8N -1010-8-8 10FEL8N 1/2 1.12 5/8 0.50 1-1/16 0.86 1 0.96 1.57 12-FED-8N -1210-8-8 12FEL8N 1/2 1.12 3/4 0.62 1-1/16 0.86 1-1/8 0.96 1.57 12-FED-12N -1210-8-12 12FEL12N 3/4 1.25 3/4 0.62 1-3/8 0.86 1-1/8 0.96 1.76 14-FED-12N -1410-8-12 14FEL12N 3/4 1.25 7/8 0.72 1-3/8 0000 1-1/4 1.02 1.76 16-FED-12N -1610-8-12 16FEL12N 3/4 1.25 1 0.88 1-3/8 1.04 1-1/2 1.23 1.93 16-FED-16N -1610-8-16 16FEL16N 1 1.50 1 0.88 1-11/16 1.04 1-1/2 1.23 2.11 Note : The E dimension is the minimum opening. Dimension l1,c,d is shown in the finger-tight position. Dimensions are for reference only and are subject to change npt thread as per ansi b 1.20.1. Metric Tube XNPT(F) Excel Metal part no. Equivalent Part no. Type 1 Equivalent part no Type 2 NPT FEMALE PIPE SIZE P LX ODT ØT(MM) Ø E C BODY HEX F D NUT HEX W L1 6M-FED-2N -6MO-8-2 M6FEL1/8N 1/8 19.0 6 4.8 17.7 9/16 15.3 14 27.0 6M-FED-4N -6MO-8-4 M6FEL1/4N 1/4 22.4 6 4.8 17.7 13/16 15.3 14 29.8 6M-FED-8N -6MO-8-8 M6FEL1/2N 1/2 28.4 6 4.8 17.7 1-1/16 15.3 14 34.6 8M-FED-2N -8MO-8-2 M8FEL1/8N 1/8 19.0 8 4.80 18.60 11/16 16.20 16 28.8 8M-FED-4N -8MO-8-4 M8FEL1/4N 1/4 22.4 8 6.4 18.6 7/8 16.2 16 30.6 10M-FED-2N -10MO-8-2 M10FEL1/8N 1/8 19.0 10 7.9 19.5 11/16 17.2 19 31.5 10M-FED-4N -10MO-8-4 M10FEL1/4N 1/4 22.4 10 7.9 19.5 7/8 17.2 19 33.5 10M-FED-6N -10MO-8-6 M10FEL3/8N 3/8 22.4 10 7.90 22.00 7/8 17.20 19 33.5 10M-FED-8N -10MO-8-8 M10FEL1/2N 1/2 28.5 10 7.90 22.00 1-1/16 22.80 19 36.3 12M-FED-4N -12MO-8-4 M12FEL1/4N 1/4 22.4 12 9.5 22.0 7/8 22.8 22 36.0 12M-FED-6N -12MO-8-6 M12FEL3/8N 3/8 22.4 12 7.90 22.00 7/8 22.80 22 33.5 12M-FED-8N -12MO-8-8 M12FEL1/2N 1/2 28.4 12 9.5 22.0 1-1/16 22.8 22 38.8 16M-FED-6N -16MO-8-6 M16FEL3/8N 3/8 23.6 16 7.90 22.00 1-1/16 24.40 25 39.5 16M-FED-8N -16MO-8-8 M16FEL1/2N 1/2 28.4 16 12.7 22.0 1-1/16 24.4 25 39.5 Note : The E dimension is the minimum opening. Dimension l1,c,d is shown in the finger-tight position. Dimensions are for reference only and are subject to change npt thread as per ansi b 1.20.1.