Critical hardness
NSN 5905-01-086-9116
NSN 5999-01-292-6294
NSN 5930-01-256-7016
NSN 5925-01-391-7718
NSN 6610-00-083-0275
NSN 6645-01-174-6956
NSN 6150-00-198-2503
NSN 6645-00-173-2800
NSN 5930-00-255-6218
NSN 5895-00-900-2381
NSN 5905-00-299-4439
NSN 2925-01-541-7217
Last Updated: 01/02/2025