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.
0.3761 inches minimum and 0.3771 inches maximum body inside diameter, 0.5010 inches minimum and 0.5016 inches maximum body outside diameter, 0.1800 inches minimum and 0.1900 inches maximum overall length, square all corners corner shape, qq-a-200/11,temper t6 fed spec 1st material response or qq-a-225/9,temper t6 fed spec 2nd material response overall material document and classification