A length of hose, air duct, air breathing which may have end couplings on one or both end/or incorporates a communication cable. It is designed for use in breathing oxygen system, air line masks, gas masks, and the like. Excludes items which include the branch or fork hoses; assemblies made up of the oxygen breathing hose, communication cable, wiring for face mask heater, and vent and pressure ducts for the anti-gsuit and hose assembly, nonmetallic.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 5996-01-629-9093
NSN 6145-01-544-1890
NSN 6110-00-456-2058
NSN 5999-01-621-3813
NSN 6135-00-444-1402
NSN
NSN 6650-01-331-3504
NSN 6620-01-559-8138
NSN 6240-00-054-1001
NSN 4140-01-089-9724
NSN 6130-01-097-7767
NSN 6220-00-673-8952