48 CFR · Federal Acquisition Regulation and Defense supplement

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The codified text (eCFR, as of 2026-10-02). Under the Revolutionary FAR Overhaul ↗, agencies follow class deviations with new text for many parts while the formal rules go through the Federal Register: check the solicitation and your contract's clauses, which rule.

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2 sections with “Federal Supply Class 9515”

  • DFARS 225.7011-1 Restriction.
    …ed and rolled in the United States or Canada: (1) Carbon, alloy, or armor steel plate in Federal Supply Class 9515. (2) Carbon, alloy, or armor steel plate described by specifications of the American Society for Testing Materials or the A…
  • DFARS 252.225-7030 Restriction on Acquisition of Carbon, Alloy, and Armor Steel Plate.
    …led in the United States or Canada if the carbon, alloy, or armor steel plate— (1) Is in Federal Supply Class 9515 or is described by specifications of the American Society for Testing Materials or the American Iron and Steel Institute; an…

FAR (chapter 1)

DFARS (chapter 2, Defense)

Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Rule changes in progress: FAR, DFARS. Terms: glossary.