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43 - Pumps and Compressors


PSC Description 
4310 Compressors & vacuum pumps 
4320 Power & hand pumps 
4330 Centrifugals, separators & pressure and vaccum filters 

GROUP 43 Pumps and Compressors Note-This group excludes pumps and com- pressors designed for use on individual types of equipment, such as engine fuel pumps, aircraft propeller feathering pumps, fork lift operating pumps, compressors for operating gun turrets, and vehicular brake system com- pressors. Also excluded are items specially designed as or for use on fuel dispensing equipment. The FSC indexes and structure will govern the classification of these items permitted classification in a single class only.

4310 Compressors and Vacuum Pumps Includes Truck Mounted and Trailer Mounted Compressors. Excludes Refrigeration Compressors (FSC 4130).

4320 Power and Hand Pumps Excludes Laboratory Jet Pumps (FSG 65 and 66).

4330 Centrifugals, Separators, and Pressure and Vacuum Filters Excludes Laboratory Centrifuges (FSG 65 and 66); Water Purification Filters (FSC 4610).