0.4365 inches minimum and 0.4385 inches maximum overall length, 0.7184 inches minimum and 0.7192 inches maximum body outside diameter, 0.6242 inches minimum and 0.6270 inches maximum body inside diameter, square all corners corner shape, split parallel to axis of bore special features, copper alloy inner layer and plastic polytetrafluoroethylene inner layer and lead alloy inner layer material

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.