Technical product documentation (TPD). General principles of presentation - Simplified representation for mechanical engineering drawings algolia-search-ignore This document applies to optical

This document applies to optical coatings that are used in laser optics

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BS EN 3240 is a European standard on aerospace series which covers nuts

BS 5449 has been withdrawn

This ensures that quality of your product

Technical product documentation (TPD). General principles of presentation - Simplified representation for mechanical engineering drawings algolia-search-ignore This document applies to optical1 Scope This part of ISO 128 specifies general principles and basic methods for the application of the simplified representation on mechanical engineering drawings. The provisions of this part of ISO 128 are based on those of ISO 128 20, ISO 128 30, ISO 128 40, ISO 128 50, ISO 129 1 (Technical drawings Indication of dimensions and tolerances Part 1: General principles) and ISO 6411 (Technical drawings Simplified representation of centre holes). NOTE