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 6645-01-648-4439
NSN 5945-01-167-8498
NSN 6620-01-408-4464
NSN 5975-01-100-5681
NSN 5920-00-156-9230
NSN 6110-00-426-6778
NSN 6105-01-354-1358
NSN 5975-01-119-1172
NSN 6135-00-793-1809
NSN 2925-00-174-4322
NSN 6135-01-357-0621
NSN 5945-01-465-7165