FSC 4010 Chain and Wire Rope | FSC 4020 Fiber Rope Cordage and Twine | FSC 4030 Fittings for Rope Cable and Chain |
FSC 4110 Refrigeration Equipment | FSC 4120 Air Conditioning Equipment | FSC 4130 Refrigeration and Air Conditioning Components | FSC 4150 Vortex Tubes and Other Related Cooling Tubes |
FSC 4610 Water Purification Equipment | FSC 4620 Water Distillation Equipment Marine and Industrial | FSC 4630 Sewage Treatment Equipment |
FSC 4710 Pipe Tube and Rigid Tubing | FSC 4720 Hose and Tubing Flexible | FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings |