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 6145-01-262-6935
NSN 5998-01-513-9582
NSN 6650-00-226-7099
NSN 6610-01-469-8904
NSN 6610-00-169-4195
NSN 5905-01-008-4032
NSN 5975-01-131-0770
NSN 5895-00-128-6783
NSN 4140-00-052-4815
NSN 6650-00-161-4122
NSN 2925-01-528-7333
NSN 6645-01-500-0827