Altered item dwg
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 4140-01-302-9015
NSN 2925-01-197-7864
NSN 6320-00-593-0379
NSN 5996-00-361-9901
NSN 6620-00-110-6706
NSN 5925-00-732-7530
NSN 2925-00-707-6770
NSN 6610-01-445-6362
NSN 6240-01-051-2557
NSN 5985-01-557-4957
NSN 6685-01-421-1113
NSN 5930-01-425-2307