| Parts equipment manufacturing that is not original equipment from the factory. | |
| The most common type of universal joint used. Consists of a sinner cross, forbearing cups, each containing a set of needle roller bearings, grease seals and snaprings, | |
| A condition of equal weight distribution within a component or among components; the act of equalizing the weight distribution; such as balancing of tire or an engine's reciprocating assembly. | |
| Data link connector |