BB-N-411C (NOTICE 2), FEDERAL SPECIFICATION: NITROGEN, TECHNICAL (20 OCT 2008) [S/S BY A-A-59503 & A-A-59155]
BB-N-411C (NOTICE 2), FEDERAL SPECIFICATION: NITROGEN, TECHNICAL (20 OCT 2008) [S/S BY A-A-59503 & A-A-59155]., Federal Specification BB-N-411C, dated January 3, 1973, is hereby canceled and has been replaced by Commercial Item Description A-A-59503. Future acquisitions for this item may also refer to A-A-59155. Users are cautioned to evaluate these documents for their particulate application before citing them as replacement documents.