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.
0.4170 inches minimum and 0.4270 inches maximum body outside diameter, square all corners corner shape, 0.5500 inches minimum and 0.5700 inches maximum flange outside diameter, 0.0500 inches minimum and 0.0700 inches maximum flange width, 0.2450 inches minimum and 0.2550 inches maximum body inside diameter