A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.
0.7187 inches nominal overall length, 0.7570 inches minimum and 0.7580 inches maximum body inside diameter, 0.8115 inches minimum and 0.8125 inches maximum body outside diameter, 30.0 rockwell c minimum and 70.0 rockwell c maximum overall hardness rating, square all corners corner shape
NSN | Name | Date |
---|---|---|
3120-00-562-0179 | No Name Available | 01/01/1963 |
3120-00-661-8078 | No Name Available | 12/12/1971 |
3120-00-661-9141 | No Name Available | 08/25/1971 |