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 6320-01-056-1164
NSN 6645-00-684-3424
NSN 5855-00-131-6338
NSN 6620-01-341-8372
NSN 6610-01-459-4870
NSN 5975-01-384-6063
NSN 6645-01-383-6514
NSN 5915-00-580-2716
NSN 6620-01-012-2852
NSN 6130-01-069-2514
NSN 6105-00-161-1834
NSN 6150-01-502-7111