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.
square all corners corner shape, 0.6250 inches nominal overall length, ww-t-788 fed spec 1st material response or qq-a-561 fed spec 2nd material response or qq-a-411 t-h14 fed spec 3rd material response overall material document and classification, 0.2400 inches minimum and 0.2600 inches maximum body outside diameter, 0.1463 inches minimum and 0.1573 inches maximum body inside diameter