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.
adar and aepr and agff criticality code justification, 0.2440 inches minimum and 0.2470 inches maximum flange width, 3.8660 inches minimum and 3.8700 inches maximum flange outside diameter, 30.0 rockwell c minimum and 36.0 rockwell c maximum overall hardness rating, 3.3510 inches minimum and 3.3560 inches maximum body outside diameter