MUPSTD 1257A NOTICE 1 15 July 1987 MILITARY STANDAFD RADIOGRAPHIC AND VISUAL SOUNDNESS WUIEIEMENTS FOR COBALT-CRROMIUM ALLOY Lm (FOR sMA1;Ti ARMS BARRELS) MIII-STD-ISA, dated 24 January 1967, has been reviewed and determined to be valid for use in acquisition. Custodians : Army - AR Navy - OS Air Force - 99 Preparing activi-ty: Amy - AR fl -% THIS DOCUMENT CONTAINS I PAGES* AMSC N/A IBC NDTI DISIIRIBUTION STATEMENT A. Approved for public release; distribution is unlimited Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-