Altered or selected vendor item
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 5930-01-523-1390
NSN 6105-01-123-3525
NSN 5975-01-442-6471
NSN 5835-00-228-9082
NSN 5975-01-442-7264
NSN 6110-00-042-8365
NSN 6610-01-282-6747
NSN 5855-01-286-2916
NSN 6240-00-110-4497
NSN 6130-01-439-7681
NSN 6610-00-191-5317
NSN 2925-01-180-2960