Used on a-7, corsair aircraft
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 6610-01-088-5871
NSN 6645-01-535-0719
NSN 5910-00-280-1463
NSN 5998-01-600-7001
NSN 6645-01-268-7265
NSN 5945-00-692-2183
NSN 6135-01-392-8344
NSN 6145-01-021-5346
NSN 6135-01-068-0119
NSN 5960-00-447-0689
NSN 6685-00-927-6280
NSN 6650-01-502-6761