7820-15-175-4506

4720-14-460-1728 4720144601728 144601728 is a length of nonmetallic hose with fittings on one or both ends. for items without fittings, see hose, nonmetallic. excludes hose assembly, air duct; and hose assembly, air duct, air breathing.

5955-21-460-1728 5955214601728 214601728

5945-00-460-1728 5945004601728 004601728 is an item consisting of one or more coils surrounding an iron core. the coil(s) and the core are moveable in relation to each other. the axial or rotary movement is a result of the magnetic flux of the coil. it is designed to convert electrical energy into mechanical energy. it does not include switch contacts. see also relay, electromagnetic, and electromagnetic actuator.

1620-99-460-1728 1620994601728 994601728

5360-00-740-2697 5360007402697 007402697 is an open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. excludes springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.