5990-00-027-5689

5365-51-000-5158 5365510005158 510005158 is a cylindrically shaped metallic item designed to support and maintain in alignment an element of a mechanical mounting. excludes bearing, sleeve; bushing, sleeve and spacer, sleeve

5365-51-000-5216 5365510005216 510005216 is a tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. it is designed to maintain a predetermined distance between assembled parts. the item may be with or without flange(s) of any peripheral shape. the overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). for items having other than a round or hexagon peripheral shape, see spacer, plate. excludes items with lubricating features, see bearing, sleeve and bushing, sleeve. see also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

5365-51-000-2040 5365510002040 510002040 is an item with a cylindrical shaped body having external threads other than pipe or hose series. it is desinged to mate into a preformed threaded component for the purpose of plugging a hole during equipment operation. it may have a head and/or internal drive and may contain a bleeder hole. see also plug, protective, dust and moisture seal and cap-plug, protective, dust and moisture seal. excludes plug, tube fitting, threaded.

5365-51-000-2491 5365510002491 510002491 is a cylindrically shaped metallic item designed to support and maintain in alignment an element of a mechanical mounting. excludes bearing, sleeve; bushing, sleeve and spacer, sleeve

5365-51-000-2499 5365510002499 510002499 is a solid metallic item, usually cylindrical, with or without a flange at one end. it is designed to be inserted into a hole to reduce the inside diameter of the hole and protect the surrounding body structure from damage resulting from stress, strain and/or vibration, but without a through hole parallel to the axis. it is intended for subsequent drilling operation.