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 6150-01-555-8096
NSN 6135-00-738-5571
NSN 6240-00-497-2176
NSN 6135-00-437-5182
NSN 5855-00-763-2155
NSN 5935-01-577-5033
NSN 5915-00-016-4293
NSN 5990-00-964-6422
NSN 6220-01-432-2232
NSN 5965-01-265-6814
NSN 5975-01-338-2948
NSN 5985-00-866-6470