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.
subassembly is support inst-no. 1cargo door hinge; refer to boeing i.p.c. boe2421 53-33-58-01 no. 100 special features, solid, external flange one end style designator, ams 460 assn std single material response overall material document and classification, fixed wing aircraft, boeing model757 end item identification, copper alloy 630 overall material