2.5in dia
A flexible, tubular item of light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. For items with couplings, see hose assembly, air duct. For items of sleeve section design rated for high pressure use, see sleeve, seal, coupling. Excludes hose, nonmetallic.
NSN 5895-00-407-5646
NSN 6135-00-967-3112
NSN 6610-00-250-5344
NSN 4140-01-326-4449
NSN 6240-01-193-8752
NSN 6645-01-390-0814
NSN 5910-01-439-1191
NSN 5998-01-120-9405
NSN 5935-00-138-7346
NSN 6650-00-162-0951
NSN 6220-00-422-9972
NSN 6105-01-343-6645