MIL-PRF-2939G, PERFORMANCE SPECIFICATION: COOLING COILS, AIR, DUCT TYPE AND GRAVITY TYPE, NAVAL SHIPBOARD ENVIRONMENTAL CONTROL SYSTEMS (20 JUL 2001) [SUPERSEDES MIL-C-2939F]

MIL-PRF-2939G, PERFORMANCE SPECIFICATION: COOLING COILS, AIR, DUCT TYPE AND GRAVITY TYPE, NAVAL SHIPBOARD ENVIRONMENTAL CONTROL SYSTEMS (20 JUL 2001) [SUPERSEDES MIL-C-2939F]., This specification covers duct type and gravity type air cooling coils for use in Naval shipboard environmental control systems.