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 4140-00-727-3731
NSN 5930-00-143-1017
NSN 5998-01-337-8978
NSN 5855-01-421-7691
NSN 5950-01-187-8804
NSN 5925-01-046-9213
NSN 6240-01-104-4494
NSN 5950-00-269-4805
NSN 6240-00-753-2031
NSN 6105-01-326-3734
NSN 5925-00-052-1748
NSN 4140-01-196-3906