Aircraft c-5
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.
NSN 5945-00-466-3748
NSN 5996-01-430-2440
NSN 5960-00-140-9583
NSN 5990-01-300-7801
NSN 6105-01-238-0064
NSN 6150-00-222-7940
NSN 6650-01-437-7808
NSN 5945-01-552-7575
NSN 6685-01-558-7693
NSN 5855-01-233-2767
NSN 6240-00-526-0243
NSN 6135-01-223-3869