Only u/o c-130 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 4140-01-528-7182
NSN 6135-01-193-3892
NSN 6685-00-276-9889
NSN 6135-00-491-9864
NSN 5950-01-321-9901
NSN 5985-00-581-6246
NSN 5895-01-058-3765
NSN 5990-00-459-5752
NSN 5965-01-570-4711
NSN 5985-00-726-6148
NSN 4140-01-592-2734
NSN 5985-01-431-6913