Aircraft c-5
An item composed of one or more materials, molded, compressed, and/or baked into a rigid covering of irregular shapes and sizes. it is designed to cover air ducts and/or air duct fittings used in air conditioning, heating, cooling, pressurizing and de-icing systems to restrict the dissipation of heat. it may completely or partially encase the item for which designed. it may be furnished with or without fillers, cement, and/or separate or attached accessories for installation, (excluding flexible air duct covering and rigid pipe and pipe fitting coverings used in construction and building materials). Excludes insulation blanket, thermal, aircraft; insulation pipe fitting covering, thermal; and insulation sleeving, thermal.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 6220-01-634-0660
NSN 6220-00-977-8839
NSN 5855-01-560-4811
NSN 5905-01-577-8414
NSN 5996-01-307-4403
NSN 6650-01-144-8436
NSN 5930-01-206-6761
NSN 5985-00-139-3493
NSN 5950-01-562-4658
NSN 5998-00-554-9725
NSN 6130-01-045-4032
NSN 6620-00-383-8740