Form Fit Function Definition
Form fit and function data means technical data that describes the required overall physical functional and performance characteristics along with the qualification requirements if applicable of an item component or process to the extent necessary to permit identification of physically and functionally interchangeable items for computer software it means data identifying source.
Form fit function definition. It includes things like shape weight color material etc. Form fit and function models. I wanted to start off by thanking the community for this chance to discuss a few topics that has come up a few times already. The f3 framework increases design change flexibility by allowing changes to the part with minimal documentation and design cost as long as the fit form and function of the product are maintained.
Fit is the ability of an item to physically interface or interconnect with or become an integral part of another assembly. Form fit and function f3. Typically if the change to a part is significant enough that the new part cannot be used in place of the previous version for example if the size of a screw changes then a new part number must be created. Form is the physical characteristics of the product.
Form fit and function f3 is the identification and description of characteristics of a part or assembly. Hello to all this is my first post here. Fit is short for fits intended application. Form fit and function are most commonly discussed in relation to the design of an object or when considering if a process is value added or not.
Eric hiller is the managing partner of hiller associates an operational and strategic consultancy specializing in product cost management financial modeling operations business planning software product management and product development. This is the reason for. The definitions above describe what three fff represent on their own. Form involves the physical properties of the product like shape size mass weight dimensions color and other visual parameters etc.
Physical functional and performance characteristics or specifications that uniquely identify a component or device and determine its interchangeability in a system. Form fit or function form fit or function nathan gardner mechanical op 25 may 17 14 23. Form fit function rules specify how far new versions of a part can deviate from the original before new part numbers are created. Function is the action that an item is designed to perform.
Hopefully the form fit and function bom framework will give you a simple way to think about it.