Critical hardness
NSN 5835-00-005-5244
NSN 5950-01-362-6585
NSN 6685-01-454-2027
NSN 5895-01-333-7781
NSN 7035-00-549-2722
NSN 5855-00-885-8452
NSN 6150-00-900-8128
NSN 6320-00-857-4073
NSN 7035-01-254-3606
NSN 5999-01-459-4894
NSN 6130-01-372-0068
NSN 5910-01-649-4923
Last Updated: 01/25/2025