6 inches long
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 6645-00-943-9063
NSN 5985-00-403-4145
NSN 6150-01-140-8463
NSN 6145-01-423-9430
NSN 5925-01-499-6125
NSN 6145-01-338-5671
NSN 6110-01-538-7122
NSN 5950-01-502-9565
NSN 5985-01-160-7140
NSN 5895-01-073-7470
NSN 6610-01-308-0239
NSN 5935-01-363-4586