Hardness critical item
NSN 6220-01-197-7680
NSN 6620-00-684-6771
NSN 5975-01-166-9146
NSN 6620-01-219-0923
NSN 5855-00-138-2386
NSN 5925-01-359-9585
NSN 5945-00-168-3933
NSN 5990-01-619-8514
NSN 5996-01-514-9292
NSN 5835-00-453-9752
NSN 2925-01-503-4386
NSN 6220-01-631-4275
Last Updated: 02/27/2025