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.
NSN 5965-01-532-4017
NSN 6150-01-067-6438
NSN 6685-01-443-2071
NSN 5920-00-368-5267
NSN 5910-01-550-8339
NSN 5990-00-775-2637
NSN 7035-00-079-7189
NSN 5960-01-139-3136
NSN 5910-01-649-8075
NSN 6320-01-283-9370
NSN 5945-01-551-3678
NSN 6145-00-246-2424