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.
0.3120 inches minimum and 0.3130 inches maximum body inside diameter, steel corrosion resisting overall material, aircraft,airlifter c-17a end item identification, 0.4057 inches minimum and 0.4062 inches maximum body outside diameter, sae ams 5643,type 17-4ph mil std single material response overall material document and classification