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 5920-01-239-2038
NSN 5985-01-571-7959
NSN 5985-01-242-9467
NSN 6220-01-512-9819
NSN 5998-01-429-1076
NSN 7035-01-332-9582
NSN 5990-01-548-3711
NSN 6110-01-486-7447
NSN 6135-01-384-4395
NSN 5930-01-525-6892
NSN 5905-01-211-6643
NSN 5925-00-950-7444