Standard NUT, SELF-LOCKING, DOUBLE HEXAGON, SILVER PLATED, EXTENDED WRENCH PAD 180 KSI, 1400 °F, UNS N07001 2019-06-20 AS3552B
Standard NUT, SELF-LOCKING, DOUBLE HEXAGON, SILVER PLATED, EXTENDED WRENCH PAD 180 KSI, 1400 °F, UNS N07001 2012-11-01 AS3552A
Standard NUT, SELF-LOCKING, DOUBLE HEXAGON, SILVER PLATED, EXTENDED WRENCH PAD 180 KSI, 1400 °F, UNS N07001 2006-05-03 AS3552