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.
0.5520 inches minimum and 0.5720 inches maximum flange outside diameter, 0.4367 inches minimum and 0.4372 inches maximum body outside diameter, a-10 acft end item identification, 0.0570 inches minimum and 0.0620 inches maximum flange width, 0.3118 inches minimum and 0.3123 inches maximum body inside diameter