Fractional Tube Socket Weld X NPTF Excel Metal part no. Equivalent Part no. Type 1 ODT-ØT (INCHES) NPT MALE PIPE SIZE P Ø E T1 L D HEX F 4-WMC-4N SS-4-TSW-1-4 1/4 1/4 0.18 0.48 1.15 0.28 9/16 6-WMC-4N SS-6-TSW-1-4 3/8 1/4 0.28 0.60 1.25 0.31 5/8 6-WMC-6N SS-6-TSW-1-5 3/8 3/8 0.28 0.60 1.25 0.31 23/32 6-WMC-8N SS-6-TSW-1-6 3/8 1/2 0.28 0.60 1.47 0.31 7/8 8-WMC-4N SS-8-TSW-1-4 1/2 1/4 0.28 0.73 1.31 0.38 3/4 8-WMC-6N SS-8-TSW-1-6 1/2 3/8 0.37 0.73 1.31 0.38 3/4 8-WMC-8N SS-8-TSW-1-8 1/2 1/2 0.40 0.73 1.53 0.73 7/8
