5995-12-306-8515

5310-00-620-0053 5310006200053 006200053

5310-21-620-0053 5310216200053 216200053 is a washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. the hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). the thickness cannot exceed 25 percent of the largest outside dimension. when the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. the maximum tolerance is applied to dimensions and used as a determining factor. items with separable lamination use shim. for items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. excludes disk, valve, graphite impregnated and lubricated items.

5975-01-620-0053 5975016200053 016200053 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.

4320-22-620-0053 4320226200053 226200053 is an assembled unit consisting of a commonly mounted centrifugal pump(s), prime mover(s), and the necessary components to provide for a complete operation.

5975-99-620-0053 5975996200053 996200053