1420-00-069-8334

5965-15-196-8804 5965151968804 151968804 is a nonelectrical item consisting of sound conducting tubing and receivers which are attached to the end(s) of the tubing. the receivers are shaped to fit the ear of the wearer. it is designed to carry sound, produced by another item, to the ear. may include diaphragm, resonant chambers, yoke and/or headband. excludes stethoscope.

5315-12-196-8804 5315121968804 121968804 is a headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). it has an outside diameter equal to or less than its length. its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. it is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. see also pin,straight,threaded.

5315-01-196-8804 5315011968804 011968804 is a metallic item, usually square or rectangular in cross section, usually longer in relation to its width and thickness, with or without a head, usually designed to fit into the pre-cut slots of two adjacent cylindrically shaped members, to prevent relative rotational movement between the two. it may have mounting holes or slots.

6730-00-196-8804 6730001968804 001968804 is an optical device which projects individual light images of objects upon a screen without presenting the illusion of motion of the objects. it is normally used for audience entertainment and/or instruction. see also viewer, still picture.