5320-12-156-5452

5315-00-351-0068 5315003510068 003510068 is a cylindrically-shaped headed item, having circular or longitudinal groove(s).

6210-12-351-0068 6210123510068 123510068 is a transparent or translucent item designed to enclose or be placed in front of a light source. sections of the lens may be opaque. it may or may not include a holder. it is designed to be either a replacement unit for a specific type of light, such as light, indicator&#59; light, navigational, marine&#59; stop light, vehicular&#59; and lantern, electric or that portion of a switch, (as modified) used as an actuator and having provisions for illumination. see also, window, lighting fixture&#59; globe&#59; electric light&#59; and filter (2), (as modified).

4730-00-351-0008 4730003510008 003510008 is an item of solid one-piece construction, designed to restrict the flow of a fluid through it. it has an orifice of a smaller size than the diameter of flow into it. excludes items such as valve (1), (as modified); and others with an adjustable orifice. excludes pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. for items containing screens or filters, see restrictor unit, fluid flow.

2815-37-351-0008 2815373510008 373510008

9905-12-351-0008 9905123510008 123510008 is an item which is rigid or semirigid, generally flat and smooth. its thickness is small in comparison to its length and width. it has data thereon indicating method of operation, maintenance, and/or personnel protection. see also marker, identification; plate, identification; plate, designation; plate set, instruction; decal; and label. for items having the combination function of a plate, instruction and plate, identification, see plate, identification. excludes tag, instruction.