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 6240-01-287-1328
NSN 5960-01-294-2397
NSN 6110-00-156-6468
NSN 6650-01-535-2730
NSN 5965-01-129-5499
NSN 5985-01-408-6427
NSN 6145-00-115-1845
NSN 6650-01-456-6516
NSN 6685-00-393-4192
NSN 6645-01-549-8910
NSN 5915-00-678-5300
NSN 6220-01-443-1899