5.400 in.Lg, 2.750 in.Id, 0.380 in.Typical wall thk, flatted one side to 0.120 in.Wall thk; heating system, acft;
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 5996-00-757-2214
NSN 6620-01-559-8138
NSN 5915-01-258-5799
NSN 5960-01-366-6246
NSN 6320-00-036-3688
NSN 5935-01-076-6486
NSN 6620-01-575-3634
NSN 5998-01-442-7718
NSN 5996-01-432-2356
NSN 5950-01-611-0083
NSN 6320-01-240-4637
NSN 6110-01-495-1158