Standard NUT, SELF-LOCKING, DOUBLE HEXAGON REDUCED FLANGE, SOLID FILM LUBE COUNTERBORED 180 KSI, 1400 °F, UNS N07001 2024-02-12 CURRENT AS3616A
Standard NUT, SELF-LOCKING, DOUBLE HEXAGON REDUCED FLANGE, SOLID FILM LUBE COUNTERBORED 180 KSI, 1400 °F, UNS N07001 2018-08-23 HISTORICAL AS3616