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.
the flange outside dia. is 3.005 in. max.,2.995 in. min.; the body inside dia. is 1.440 in. max.,1.430 in. min.; body outside dia. is 1.820 in. max.,1.810 in. min.; overall length is0.662 in. max.,0.640 in. min.; used on power transmission special features, square all corners corner shape, steel comp e9310 overall material, ams 6260 assn std single material response overall material document and classification