Special Features:

Item has a groove under the head 0.030 max wide x 0.005min/0.010 max deep. It has a radius in the head side 0.005 min/0.010max. Chamfer both ends of bore id 0.010min/0.020 max x 45 degrees +/- 5 degrees. Od of body opposite flange is also chamfered 0.005min/0.015 max x45 degrees +/- 5 degrees.

Properties:

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.