A-A-50572, COMMERCIAL ITEM DESCRIPTION: PUMP UNIT, CENTRIFUGAL: PORTABLE, SELF-PRIMING, ENGINE-DRIVEN (DEWATERING; CONTRACTOR AND TRASH TYPE) (02-JUL-1997) [SUPERSEDING MIL-P-17861F] [NO S/S DOCUMENT]

A-A-50572, COMMERCIAL ITEM DESCRIPTION: PUMP UNIT, CENTRIFUGAL: PORTABLE, SELF-PRIMING, ENGINE-DRIVEN (DEWATERING; CONTRACTOR AND TRASH TYPE) (02-JUL-1997) [SUPERSEDING MIL-P-17861F] [NO S/S DOCUMENT]., This commercial item description covers three types of portable, self-priming, power-driven, radial flow, single suction, single stage, centrifugal pump units.