The online file below, accessible via the internet, comprise the official NASA-maintained version of the National Aeronautics and Space Administration supplement to the Federal Acquisition Regulation (FAR) - NASA FAR Supplement (NFS) Version 15.0, effective September 28, 2015.  The NFS is issued as Chapter 18 of Title 48, Code of Federal Regulations.  The NFS has been modified through PN 18-11, dated June 19, 2018.



Click here to view the PDF version of the NFS. 




Procurement Notices


NFS Archive

Procurement Information Circulars


NASA Procurement Library

Procurement Class Deviations

Purchase Card Notices




For questions relating to NFS publications, contact the NASA FAR Supplement Manager, Geoffrey Sage.


For questions pertaining to NASA regulations applicable to Small Business, please contact the NASA HQ, Office of Procurement, Small Business Point of Contract.










To recommend editorial changes to the NFS, such as corrections of misspelled words, omitted words or lines, and errors in format or in links to referenced documents, submit an electronic message to the NFS Manager -- include the NFS citation and a clear description of the error.  Other suggestions for improving the NFS should follow the instructions in NFS 1801.271.


Responsible NASA official: Geoffrey Sage



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