QQ-B-639C (NO0TICE-1, FEDERAL SPECIFICATION, BRASS, NAVAL: FLAT PRODUCTS (PLATE, BAR, SHEET, AND STRIP) (20-NOV-2020)

QQ-B-639C (NO0TICE-1, FEDERAL SPECIFICATION, BRASS, NAVAL: FLAT PRODUCTS (PLATE, BAR, SHEET, AND STRIP) (20-NOV-2020)., QQ-B-639C, dated 19-Feb-2016, has been reviewed and determined to be valid for use in acquisition.