MS51988B (NOTICE 2), MILITARY SPECIFICATION: NUT, SELF-LOCKING, FLANGED, PREVAILING TORQUE, STEEL, CADMIUM, UNC AND UNF (28-JAN-2005)

MS51988B (NOTICE 2), MILITARY SPECIFICATION: NUT, SELF-LOCKING, FLANGED, PREVAILING TORQUE, STEEL, CADMIUM, UNC AND UNF (28-JAN-2005)., MS51988B remains inactive for new design, however, the document is valid for use.