Hardness critical item
NSN 5910-01-502-4898
NSN 6320-00-731-6134
NSN 4140-00-421-9772
NSN 5960-00-004-6636
NSN 6685-01-365-9222
NSN 5915-01-599-1266
NSN 5945-01-416-2206
NSN 5910-01-224-6163
NSN 5975-01-258-8171
NSN 5965-00-171-1265
NSN 6105-01-013-9252
NSN 5960-01-624-1170
Last Updated: 07/31/2025