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 5965-01-347-7328
NSN 6130-01-448-9717
NSN 6240-01-310-9380
NSN 5985-01-556-8013
NSN 6610-00-149-1534
NSN 5855-00-185-1560
NSN 6240-00-514-3507
NSN 5905-01-493-6196
NSN 5998-01-577-7655
NSN 6685-00-945-4979
NSN 5945-00-541-7833
NSN 5905-01-259-0884