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 6240-01-339-0069
NSN 5895-01-263-6747
NSN 5835-01-004-1495
NSN 6135-01-415-9741
NSN 6110-01-410-5076
NSN 5965-00-605-8239
NSN 6620-00-513-0738
NSN 5985-00-873-1952
NSN 5935-01-050-8417
NSN 5999-00-981-7382
NSN 5925-00-173-7888
NSN 5999-01-113-8564