ENGINEERING DRAWING STANDARDS MANUAL

[Pages:128]GSFC X-673-64-1F

ENGINEERING DRAWING STANDARDS MANUAL

August 1994

UTICS AND SPAC U. S. A.

TIONAL AERONA

E ADMINISTRATIO

N

NA

X-673-64-1F

Supersedes GSFC X-673-64-1E/July 1991

ENGINEERING DRAWING STANDARDS MANUAL

Mechanical Engineering Branch Goddard Space Flight Center Greenbelt, Maryland

August 1994

UTICS AND SPAC

U. S. A. National Aeronautics and Space Administration Goddard Space Flight Center Greenbelt, Maryland 20771 1994

TIONAL AERONA

E ADMINISTRATIO

N

NA

DESCRIPTION OF REVISION This revision, which supersedes the Goddard Space Flight Center (GSFC) Standard X-673-64-1E, Engineering Drawing Standards Manual, is intended to update and reflect the latest formats and standards adopted by GSFC. The following is a summary of the principal changes and improvements incorporated in this issue: a. Addition of Composite Material Drawing definition. b. Changing of the signature to a printed name in Title blocks. c. New example of the Metric Drawings format and tolerance presentation. d. Improved placement of views on Types of Drawings samples to prevent unnecessary

rework of drawings at a later date. e. New Engineering Order (EO) forms added; old EO forms will be phased out. f. Additional notes on various topics added to Note Examples section. g. Deletion of microfilming requirements for drawing format. h. Flow chart for flight projects redefined.

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PREFACE The GSFC Engineering Drawing Standards Manual is the official source for the requirements and interpretations to be used in the development and presentation of engineering drawings and related documentation for the GSFC. The Mechanical Engineering Branch, Mechanical Systems Division, has been delegated the responsibility for interpretation, periodic updates, and distribution of the GSFC Engineering Drawing Standards Manual. All Engineering Directorate design organizations and their contractors shall adhere to the requirements of this manual when preparing GSFC engineering documentation for flight hardware and ground support systems. Comments or inquiries concerning this manual should be directed to the Mechanical Engineering Branch, Code 722.

Dr. Allan Sherman Director of Engineering

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