Standard NUT, CASTELLATED, HEXAGON, SILVER PLATED, CRES UNS S66286, 130 KSI MIN 2019-08-28 CURRENT AS9359B
Standard NUT, CASTELLATED, HEXAGON, SILVER PLATED, CRES UNS S66286, 130 KSI MIN 2012-11-19 HISTORICAL AS9359A