XX-P-2801, FEDERAL SPECIFICATION: PUMP AND HEATER, FUEL OIL (28-AUG-1992) [SUPERSEDING MIL-P-17597D] [NO S/S DOCUMENT]

XX-P-2801, FEDERAL SPECIFICATION: PUMP AND HEATER, FUEL OIL (28-AUG-1992) [SUPERSEDING MIL-P-17597D] [NO S/S DOCUMENT]., This specification covers two types of pump and heater units for fuel oil, having wide ranges of required performance characteristics.