B-1b acft; 24.000 in. Lg; 0.500 in. Thk
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 6685-00-763-9059
NSN 5990-01-339-2811
NSN 4140-00-167-4712
NSN 5950-01-434-5664
NSN 5895-01-141-7025
NSN 5945-00-870-9901
NSN 4140-00-006-1999
NSN 6620-00-159-0866
NSN 5999-00-871-1021
NSN 6610-00-516-4228
NSN 5925-00-194-9146
NSN 5915-01-004-1784