Used on f-4, phantom aircraft
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 5998-00-076-3269
NSN 2925-01-043-9786
NSN 5925-01-426-6923
NSN 6130-00-277-7321
NSN 6240-01-433-9410
NSN 5965-01-429-9777
NSN 5975-01-068-9477
NSN 6610-00-716-5248
NSN 6145-00-166-3835
NSN 5925-01-417-8715
NSN 5960-01-425-1454
NSN 5985-01-489-7056