标准摘要 Cross Reference: AMS2645,AMS2645K,AMS5735,AMS5735J,AMS5737,ANSI/ASME/B46.1,ANSI/Y14.5M,AS3071,AS478,AS478J,MIL-S-8879 展开完整摘要 英文名称NUT, SLOTTED, HEXAGON, SHEAR - UNS S66286, 130 KSI MIN