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.
0.8185 inches minimum and 0.8190 inches maximum body outside diameter, 30.0 rockwell c minimum and 40.0 rockwell c maximum overall hardness rating, square all corners corner shape, 0.5780 inches minimum and 0.5880 inches maximum overall length, 0.6885 inches minimum and 0.6905 inches maximum body inside diameter