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.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 6620-01-158-5111
NSN 2925-01-127-0167
NSN 2925-01-004-1683
NSN 5985-01-104-4324
NSN 6240-01-147-5115
NSN 5975-01-435-3600
NSN 5915-00-944-1746
NSN 5915-01-369-8999
NSN 7035-00-018-0350
NSN 5905-00-964-9972
NSN 5998-01-247-5906
NSN 5965-01-290-0535