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.
0.4365 inches minimum and 0.4370 inches maximum body outside diameter, ams 5659 assn std 1st material response or ams 5643 fed spec 2nd material response overall material document and classification, 0.3125 inches minimum and 0.3130 inches maximum body inside diameter, 0.3150 inches minimum and 0.3200 inches maximum overall length, square all corners corner shape