Change Requiring New Identification

New PINs shall be assigned when a part or item is changed in such a manner that any of the following conditions occur. (a) When performance or durability is affected to such an extent that the previous versions must be discarded or modified for reasons of safety or malfunction. A new PIN shall also be assigned to all subsequent higher assemblies up to the level at which interchange-ability is re-established. (b) When the new version of an item is not interchangeable with the previous version....

Second Part of Title

The second part of the title shall consist of such additional modifiers, modifying phrases, or Government type designators as required. Modifiers indicating what an item is (its shape, structure, or form) or what the item does (its function) are preferable to modifiers indicating the application (what it is used for) or location of the item (where it is used). Example (a) When two or more drawings are similar, and the parts detailed on them perform the same general function, they shall be...

Asme Standards Committee Y Engineering Drawing and Related Documentation Practices

The following is the roster of the Committee at the time of approval of this Standard. F. Bakos, Chair K. E. Wiengandt, Vice Chair C. J. Gomez, Secretary A. R. Anderson, Dimensional Control Systems, Inc. J. B. Baker, Consultant D. E. Bowerman, Copeland Corp. J. V. Burleigh, The Boeing Co. R. A. Chadderdon, Southwest Consultants M. E. Curtis, Jr., Rexnord Corp. D. E. Day, Monroe Community College C. W. Ferguson, W M Education Service L. W. Foster, L. W. Foster Associates, Inc. C. J. Gomez, The...

Use of Shall Will Should and

a Shall establishes a mandatory requirement. b Will establishes a declaration of purpose on the part of the design activity c Should and may are used when it is necessary to express nonmandatory provisions. 4.26.4 Indefinite Terms. Indefinite terms such as and or, etc., e.g., and i.e. shall not be used. 4.26.5 Location of Notes. Notes shall be located on sheet 1 or a reference shall be included on sheet 1 indicating note location e.g., SEE SEPARATE PARTS LIST FOR PARTS AND NOTES . When notes...

Asme Y14.5 Metric Drawing Template

The following is a list of publications referenced in this Standard. When the following American National Standards referred to in this Standard are superseded by a revision approved by the American National Standards Institute ANSI , the revision shall apply. ANSI Y14.6, Screw Thread Representation ANSI Y14.6aM, Screw Thread Representation Metric Supplement ANSI Y14.7.1, Gear Drawing Standards Part 1 For Spur, Helical, Double Helical, and Rack ANSI Y14.7.2, Gear and Spline Drawing Standards...

Graphic Symbols for Logic Functions

Graphic symbols for logic functions shall be in accordance with ANSI IEEE 91 and Supplement IEEE 91a. 4.19.3 Graphic Symbols for Flowchart Diagrams. Flowchart symbols for use in information processing shall be in accordance with ANSI AIIM MS4. 4.19.4 Mechanical and Piping Symbols. Mechanical and piping symbols shall be in accordance with ASTM F 1000, ASTM F 856, or ASME Y32.2.6, as applicable. 4.19.5 Graphic Symbols for Aircraft Hydraulic and Pneumatic Systems. Graphic symbols for aircraft...