Sole source required by statute 6.302
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 6145-01-091-4652
NSN 4140-01-579-3566
NSN 6105-01-112-1012
NSN 5835-00-228-9082
NSN 5945-01-252-8662
NSN 2925-01-525-6495
NSN 5999-01-335-8961
NSN 5920-01-445-8432
NSN 5930-01-331-3870
NSN 5925-00-269-2685
NSN 6110-01-174-4422
NSN 6610-01-525-5228