MIL-H-62028A, MILITARY SPECIFICATION: HOSE, AIR DUCT: HIGH-TEMPERATURE, FLEXIBLE, REINFORCED (08 DEC 1987) [S/S BY MIL-PRF-62028B]

MIL-H-62028A, MILITARY SPECIFICATION: HOSE, AIR DUCT: HIGH-TEMPERATURE, FLEXIBLE, REINFORCED (08 DEC 1987) [S/S BY MIL-PRF-62028B]., This specification covers reinforced flexible hose used for transferring heat to crew compartments and preheating engine compartments, oil pans, batteries, fuel and coolant lines, and other components to assist in starting engines under extreme cold weather conditions (see 6.1).