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 6130-01-167-8036
NSN 5910-01-163-5196
NSN 5990-01-218-5160
NSN 2925-01-359-4027
NSN 4140-00-269-5795
NSN 5930-00-757-3722
NSN 4140-00-679-9512
NSN 4140-01-104-3731
NSN 6110-00-787-0495
NSN 5915-00-224-8483
NSN 7035-01-476-3412
NSN 6240-00-247-7358