Critical hardness
NSN 6610-01-568-8732
NSN 5925-01-174-8776
NSN 6240-01-633-9357
NSN 6610-01-094-4524
NSN 5855-00-167-7893
NSN 5910-00-555-3003
NSN 5835-01-584-8538
NSN 6645-00-614-5302
NSN 5996-01-585-6968
NSN 5990-00-428-1895
NSN 6150-01-245-3764
NSN 5855-01-027-1571
Last Updated: 02/16/2025