Heat treat: (for 1085 or 1095 steel) heat at 1450 to 1500 degrees f; (for 1650 steel) heat at 1550 to 1600 degrees f; oil quench; temper 1 hour; locking feature included in head; rockwell min 73.0 to rockwell max 76.0 hardness.
NSN 5935-00-391-4712
NSN 6110-00-905-4858
NSN 5999-01-509-6453
NSN 6110-00-006-7987
NSN 5895-01-643-9301
NSN 4140-01-504-0611
NSN 5925-01-420-0467
NSN 5930-00-083-5844
NSN 6645-00-896-9430
NSN 5915-00-971-5123
NSN 5999-01-503-1096
NSN 5945-01-298-2262