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 6610-00-409-6139
NSN 6220-01-653-2200
NSN 5965-01-007-1963
NSN 2925-01-556-0333
NSN 4140-01-530-3716
NSN 6620-01-058-3539
NSN 6220-01-415-4854
NSN 5925-00-078-9566
NSN 6130-00-909-8063
NSN 6685-01-034-2277
NSN 5998-00-186-7981
NSN 6150-00-187-7287