Selected item drawing
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 5930-01-386-5571
NSN 5950-01-178-9629
NSN 5998-00-727-4426
NSN 6110-01-357-6357
NSN 2925-01-283-6740
NSN 2925-00-127-7828
NSN 5925-01-485-5070
NSN 5835-00-764-4388
NSN 6145-00-498-0851
NSN 4140-00-391-0879
NSN 5960-00-472-5000
NSN 5998-01-137-7443