MIL-C-17557D, MILITARY SPECIFICATION: COOLERS, FLUID, INDUSTRIAL, NAVAL SHIPBOARD (SAMPLE WATER COOLERS) (01-SEP-1960) [S/S BY MIL-DTL-17557]

MIL-C-17557D, MILITARY SPECIFICATION: COOLERS, FLUID, INDUSTRIAL, NAVAL SHIPBOARD (SAMPLE WATER COOLERS) (01-SEP-1960) [S/S BY MIL-DTL-17557]., This specification covers sample water coolers for Naval shipboard boiler water and feedwater sampling. Only one classification of cooler is covered by this specification.