FSC 4310 Compressors and Vacuum Pumps

Includes Truck Mounted and Trailer Mounted Compressors.

Excludes Refrigeration Compressors (FSC 4130).

FSC 4320 Power and Hand Pumps

Excludes Laboratory Jet Pumps (FSG 65 and 66).

FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters

Excludes Laboratory Centrifuges (FSG 65 and 66); Water Purification Filters (FSC 4610).