Technical data (TD) pertaining to items, components, or processes for the purpose of identifying source, size, configuration, mating and attachment characteristics, functional characteristics, and performance requirements. Literally: - Form: The shape, size, dimensions, mass, weight, and other physical parameters that uniquely characterize an item. For software, form denotes the language and media. - Fit: The ability of an item to physically interface or interconnect with or become an integral part of another item. - Function: The action or actions that an item is designed to perform
