Hardness critical item
NSN 6610-00-841-8221
NSN 6145-00-839-8639
NSN 5935-01-288-3250
NSN 2925-00-795-4063
NSN 5945-01-187-9245
NSN 6320-01-116-3980
NSN 6105-01-542-9995
NSN 6650-00-490-2723
NSN 6645-01-494-3155
NSN 6135-01-322-4655
NSN 5960-01-180-2776
NSN 5999-01-251-8904
Last Updated: 08/10/2025