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 6610-01-440-9913
NSN 5998-01-292-0340
NSN 6320-00-108-7049
NSN 5945-01-421-4135
NSN 5935-01-363-9946
NSN 5999-00-275-7327
NSN 5935-01-296-4919
NSN 5905-00-982-0951
NSN 6620-01-446-6571
NSN 6105-01-555-7874
NSN 5895-01-495-0211
NSN 5998-01-455-8748