4920-00-979-0091

014-3608 Aircraft Maintenance Alignment Jig 7540946P14RNCC: 3 | RNVC: 2 | DAC: 4 23 Dec 1975 4920-00-979-0091

1660-01-667-1527 1660016671527 016671527 is a flexible item composed of one or more kinds of fibers prefabricated into various shapes and sizes. it may have a vapor barrier and is covered on one or both sides with a jacket material such as vinyl or other sheet material. it may have mounting provisions such as holes or snaps to facilitate installation. it is designed to cover air conditioning, heating, cooling, pressurizing, de-icing components and air ducts to prevent or reduce the transfer of heat. excludes rigid air duct coverings and insulation material supplied in flat sheets or rolls. excludes insulation pipe covering,thermal,aircraft and insulation blanket,thermal.