Hardness critical item
NSN 4140-01-045-4112
NSN 6240-01-004-8790
NSN 5950-01-334-9038
NSN 5996-01-158-2531
NSN 5945-01-127-5489
NSN 5855-01-330-3669
NSN 6145-01-331-1656
NSN 6135-00-255-1340
NSN 5855-01-147-4785
NSN 5985-01-564-4270
NSN 5990-01-278-8833
NSN 6645-01-373-2262
Last Updated: 03/11/2025