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 7035-00-059-7970
NSN 6130-01-390-9434
NSN 5910-01-534-7051
NSN 6150-00-269-8447
NSN 5945-00-665-7161
NSN 6240-01-508-0456
NSN 2925-00-233-5644
NSN 7035-01-580-0957
NSN 5925-01-328-7382
NSN 6110-01-559-4576
NSN 5998-00-067-4316
NSN 7035-01-459-8268