+119c denotes a specific identifier, often encountered within various [Technical Systems](/wiki/technical-system). It distinguishes a particular [Component Variant](/wiki/component-variant) or a precise parameter setting. Its meaning is context-dependent, reflecting a unique specification.
+## See also
+- [Standardization](/wiki/standardization)
+- [Specification](/wiki/specification)
+- [Nomenclature](/wiki/nomenclature)
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