2590-01-294-3969

5330-00-421-7181 5330004217181 004217181 is a circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. it is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. excludes packing, preformed; ring, piston; and seal ring, metal.

5975-14-421-7181 5975144217181 144217181 is a tray or racklike item designed to provide a supporting surface to which electrical/electronic equipment may be secured when installed in aircraft, vehicles, or other types of mobile equipment. it may be equipped with shock or vibration isolation devices and/or wires, cables, terminal boards, connectors, etc. excludes base, electrical equipment rack and mount, resilient. see also rack, electrical equipment.

5910-99-421-7181 5910994217181 994217181

2 | DAC: 5 23 Oct 1987 5331-01-268-5583 O-Ring 28J0410RNCC: 5 | RNVC: 9 | DAC: 5 3 Dec 1987 2590-01-294-3969