Drawing standard notes
If most features of the drawing are not drawn to scale, the abbreviation NTS must be shown in the scale space in the title block. This view may be an axonometric projection or may be simplified by showing only the outlines of the object.
#Drawing standard notes full#
If a drawing has details drawn larger than full size, it should, where practicable, include an undimensioned view of the same details drawn to actual size. The most important requirements for lettering are legibility, reproducibility, and ease of execution ScalingĪll drawings should be drawn to scale, and the denomination of the used scale should be shown in the title block of the drawing. Not Acceptable: JUNCTION HARNESS, WIRING, BOX Lettering & numbering The following general rules should be observed in selecting the first part of a title:Ī) The conjunction “or” and the preposition “for” shall not be used.ī) No abbreviation of any portion of the item name (first part of title) shall be made, except those necessarily used for trademarked names, and the words ASSEMBLY (ASSY), SUBASSEMBLY (SUBASSY), and INSTALLATION (INSTL).Ĭ) An ambiguous noun or one that designates several classes of items shall not be used alone or as a modifier, but shall be used as part of a noun phrase. The second modifier must always express a different characteristic from the first modifier.Įxample: GEAR, SPUR, 80 TOOTH.
Sheet number if there are multiple sheets in the set.Actual or estimated weight of the item.
#Drawing standard notes code#
Federal supply code for manufacturers (FSCM) number.Design approval when subcontractors are used.Drafter name area signature, approval, etc.īesides this data title blocks may contain the following:.General specifications and notes area (tolerances, finishes, etc.).Name of firm/organization (address, project affiliation – title or number, etc.).Title or description of the drawing (part name).Though the arrangement and size of the title block is optional, the following information is considered mandatory: The title block is normally located in the lower right corner of the drawing sheet. A company that produces large castings, as an example, may have different notes than a company that makes small tools and dies.
The form and information vary from company to company. The data may refer to company policy or to the drawing. They contain general as well as specific information. Title blocks are used to record all important information necessary for the working drawings. However, when drawings are stored in the electronic format, the wider border is not mandatory and can be 10 mm too. Traditionally, for the printed drawings the border is 20 mm wide on the binding edge and 10 mm wide on the other three sides, with resulting working area sizes as shown in Table 1. The Inside border encloses the working area, including the title block and other tables. The terms used in the table are clarified here:
#Drawing standard notes iso#
In Table 1 are shown the most widely used A and B Series of the ISO drawing sheet sizes, with A4 being the most popular size. First, we will consider the sheet sizes, drawing format, title blocks, and other parameters of the drawing form.