Silicone rubber and fiberglass; 3.450 in.Lg; 3.360 in.W; 1.610 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 6320-01-506-9439
NSN 5915-01-344-9692
NSN 6220-00-647-3096
NSN 5895-01-099-0491
NSN 4140-00-785-1962
NSN 5925-00-247-2076
NSN 5920-01-539-8488
NSN 5998-00-993-6806
NSN 5835-01-138-8622
NSN 5905-00-244-6205
NSN 5910-00-726-3598
NSN 5925-00-188-8678