4920-00-001-2166

5340-14-207-0258 5340142070258 142070258 is a relatively thin metal item of various shapes, having two or more bolt holes and locking ears or tabs. the item is designed to be inserted on the bolts and the ears or tabs bent against the wrenching flat(s) of the bolt head or nut to restrict loosening of the bolt or nut. the locking ears or tabs may be prebent. see also retainer, nut and bolt.

5330-14-256-7846 5330142567846 142567846 is a deformable material which prevents the passage of matter through the joint formed when two faces are joined. it may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. it may be made to any predetermined dimension and shape. excludes flat disks, items made of felt material and items having joints. for round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. excludes disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

5325-14-201-7316 5325142017316 142017316 is a resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. for items having internal prongs which perform the same function, see push on nut. it is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. see also clip, retaining and pin, lock. excludes ring, connecting, round.

8940-14-575-3352 8940145753352 145753352 is a specially formulated preparation (liguid, powder, or pudding) generally containing protein, carbohydrate, and fat; may also include vitamins and/or minerals. these preparations are consumed or administered internally under direct or indirect medical supervision in the dietary management of individuals with specific diseases, disorders, or medical conditions in which the existence of associated nutritional requirements is established by medical evaluation. excludes items that are solely vitamins and/or combinations of vitamins and minerals. excludes baby formula preparation and formula, infant feeding.