Critical hardness
NSN 6105-01-020-7266
NSN 5920-01-472-9770
NSN 6320-01-054-3046
NSN 5965-01-566-1501
NSN 6150-01-453-3130
NSN 5905-00-071-8120
NSN 6610-00-500-6944
NSN 6320-00-115-0883
NSN 6135-01-184-0727
NSN 6130-00-187-0211
NSN 5975-01-585-4622
NSN 6135-00-998-5884
Last Updated: 02/19/2025