0.380 in.Thk;
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 5895-01-190-0938
NSN 5998-01-630-9054
NSN 6685-00-994-1027
NSN 6685-01-613-6462
NSN 5945-01-619-1251
NSN 6645-00-917-2143
NSN 6135-01-472-4533
NSN 6650-01-213-1231
NSN 7035-00-981-7216
NSN 6240-00-471-5399
NSN 5910-01-013-8957
NSN 5930-01-605-0162