6680-00-730-9893

5365-14-473-0471 5365144730471 144730471 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

5310-00-660-3159 5310006603159 006603159 is a nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. an integral feature is incorporated for locking on the threads of a mating member.

1430-99-096-2648 1430990962648 990962648 TEST ADAPTOR,FIBRE

5330-14-473-0438 5330144730438 144730438 is a circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. it may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. excludes felt items but includes multimaterial items in which one of the materials is felt. for solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. for rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. for circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. excludes cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

6760-00-141-8828 6760001418828 001418828 is a device designed to measure the optical density of an item.