Definitions for "Sub-Assembly"
Keywords:  assembled, irm, assembly, chassis, fit
a portion of an assembly used to bring together parts to build a product. In IRM terms, an assembly is represented by a sub-system and a sub-assembly is represented by procedures. (See Assembly, and Information System).
a unit assembled separately but designed to fit with other units in a manufactured product
Individual components such as chassis, interior, engine, etc. which are assembled individually before being combined into the finished model are called sub-assemblies.