Defence Federal Acquisition Regulation Supplement (DFAR)
DFARS stands for Defense Federal Acquisition Regulation Supplement. Part 252 through its various sub-sections require procurement of materials that have been made in the United States or from a qualified country.
DFARS 252.225.7014 specifically relates to specialty metals. Currently only Captive Fastener products manufactured from Stainless Steel is applicable.
If your customer requires DFAR porduction, You must include the request on your Purchase Order.