4.860 in.Lg; 3.400 in.W; 2.400 in.Thk; aircraft ram air exhaust system;
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 4140-00-200-9082
NSN 4140-00-155-8012
NSN 5990-00-160-1176
NSN 5910-00-324-7125
NSN 5975-01-149-8889
NSN 5910-01-533-3487
NSN 5905-01-010-0900
NSN 5910-01-199-5057
NSN 5895-00-945-2528
NSN 5935-00-367-4043
NSN 5950-01-587-2427
NSN 6320-01-098-2503