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 6130-00-492-6180
NSN 5998-01-500-4039
NSN 5925-01-579-3744
NSN 5998-01-312-8031
NSN 6110-01-487-4532
NSN 5985-01-630-5700
NSN 6620-00-172-9222
NSN 5930-01-169-1602
NSN 5960-01-648-1872
NSN 6645-01-192-4079
NSN 5935-01-113-9391
NSN 5950-01-391-1216