Standard BOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, DRILLED, CLOSE TOL SHANK, AMS5643 (UNS S17400), 140 KSI, .5625-18 UNJF-3A 2020-12-22 CURRENT AS3180B
Standard BOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, DRILLED, CLOSE TOL SHANK, AMS5643 (UNS S17400), 140 KSI, .5625-18 UNJF-3A 2014-04-03 HISTORICAL AS3180A
Standard BOLT, MACHINE - DOUBLE HEX EXTENDED WASHER HEAD, DRILLED, CL TOL SHANK, AMS 5643, .5625-18 UNJF-3A 2006-05-02 HISTORICAL AS3180