Aircraft c-141
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 5905-01-265-3041
NSN 6135-01-220-7193
NSN 5975-01-213-0146
NSN 2925-01-597-9541
NSN 4140-00-983-4083
NSN 5945-00-816-9717
NSN 5895-01-044-6369
NSN 5965-01-633-8849
NSN 5835-01-464-7038
NSN 5910-01-243-1798
NSN 5985-01-180-4099
NSN 5915-01-552-7775