Critical hardness
NSN 5855-01-147-6024
NSN 5930-00-783-8392
NSN 5975-01-478-9320
NSN 5855-01-495-1038
NSN 6645-01-322-8431
NSN 6610-01-391-6781
NSN 6220-01-353-5851
NSN 5975-00-361-0313
NSN 5895-01-634-0630
NSN 6130-00-915-1260
NSN 6685-01-420-6818
NSN 5950-00-782-4875
Last Updated: 01/09/2025