MIL-S-24214A, MILITARY SPECIFICATION, SHACKLES, STEEL, GENERAL PURPOSE REGULAR AND HIGH STRENGTH (10 OCT 1990) [S/S BY RR-C-271]., MIL-S-24214A(SH) , dated 20 June 1986, is hereby canceled. Future acquisition should be made under federal specification RR-C-271, Chains and Attachments, Welded and Weldless.