2.000 in.Lg, 0.380 in.Wall thk, pear shaped; 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 5910-01-473-1541
NSN 5975-01-653-6084
NSN 6610-01-584-9816
NSN 5950-01-442-8009
NSN 5998-00-913-7282
NSN 6685-01-509-4957
NSN 6110-01-413-6996
NSN 5915-01-462-5900
NSN 6220-00-197-9719
NSN 6110-01-143-5187
NSN 6150-01-056-4345
NSN 5930-01-350-3705