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 6150-00-717-1596
NSN 6620-00-838-6954
NSN 5985-01-424-0149
NSN 5915-01-030-2690
NSN 5930-01-449-1165
NSN 6610-01-425-1523
NSN 5945-00-553-0496
NSN 5905-00-666-4983
NSN 5950-01-285-4629
NSN 5975-01-624-2237
NSN 2925-00-200-0085
NSN 6135-01-381-4675