2540-00-001-6333

5340-14-391-5439 5340143915439 143915439 is a cylindrical item specifically designed to fit over the end of, and completely encase the spring. the open end is usually flanged, the opposite end may be closed or have an orifice to accommodate a guide, plunger, or the like. it is used to position the spring and restrain lateral motion. it may provide a seat for the spring. excludes holder, spring.

3120-14-391-5440 3120143915440 143915440 is an item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. it is designed for applications involving moving (kinetic) loads. except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. the thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). excludes straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. see also washer, flat and spacer, sleeve.

5330-25-106-8698 5330251068698 251068698

5962-01-106-8698 5962011068698 011068698 is a microcircuit specifically designed to generate, modify, or process electrical signals which operate with two distinct or binary states. these states are commonly referred to as on and off, true and false, high and low, or "1" and "0".

7610-17-106-8698 7610171068698 171068698 is two or more sheets, written or printed,or stored on electonic media, containing no programs or software, outlining maintenance, installation and/or operating information applicable to one or more related pieces of equipment. it may have a cover. the sheets may be fastened by staple(s), loosely folded, and/or punched for loose-leaf binding. see also book. for single sheet items, see chart (as modified) and sheet, technical.