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.
square all corners corner shape, 0.4000 inches minimum and 0.4050 inches maximum overall length, 0.6865 inches minimum and 0.6870 inches maximum body outside diameter, 55.0 rockwell c nominal overall hardness rating, 0.4680 inches minimum and 0.4730 inches maximum body inside diameter
NSN | Name | Date |
---|---|---|
3120-00-542-1389 | No Name Available | 12/01/1975 |
3120-00-661-8791 | No Name Available | 08/19/1973 |