5340-12-313-8805

4810-01-141-2057 4810011412057 011412057 is a valve having two or more ports with valve stem or pilot needle in a normally open or closed position. it is specifically designed to stop or start or change the flow of fluid by means of the magnetic action of an electric coil on a moveable core or plunger. the valve may be equipped with a manual opening or closing device. for items with three or more ports that utilize a reciprocating slide with recess areas which mate with ports in an integral or replaceable ported sleeve, see valve (1), linear, directional control. it may be inline or cartridge (manifold) design. excludes valve (1), butterfly.

2040-66-141-2057 2040661412057 661412057 is a rectangular or square shaped item with cover to be fitted in a deck or platform hatchway opening, used for access to other decks, or platforms or levels. the item may contain a marine scuttle. excludes door, metal, marine structural.

5905-00-851-9140 5905008519140 008519140

1285-21-851-9140 1285218519140 218519140 is a grouping of two or more physically connected or related electrical an/or electronic parts capable of dissassemblage. each component of the assemblage must be capable of functioning in accordance with its own item name. consists of a single printed circuit board or terminal board upon which are mounted separately manufactured electronic components such as capacitors, inductors, resistors, and the like. it may also include printed electronic components. the item is generally part of a subassembly and cannot be assigned a more definite item name. for items having a complete individual electrical/electronic function, use applicable item name such as amplifier (as modified); power supply; or the like. for items not having a complete individual electrical/electronic function, see applicable subassembly name, such as amplifier subassembly; power supply subassembly; or the like. for an assembly of electrical/electronic components mounted on other than a single printed wiring board, see electronic components assembly. excludes printed circuit boar

5999-25-141-2057 5999251412057 251412057 is a printed wiring board having only printed electronic components, such as capacitors, resistors, and the like. for items having a complete individual electrical/electronic function, use applicable item name, such as amplifier (as modified); power supply; or the like. for items not having a complete individual electrical/electronic function, see applicable "subassembly" name, such as amplifier subassembly; power supply subassembly; or the like. for items having separately manufactured components (other than plug-in connecting facilities) and not having a more specific item name, see circuit card assembly.