Nuclear hardness critical items
NSN 4140-01-644-1681
NSN 5960-01-582-6167
NSN 6645-01-631-6074
NSN 6320-01-119-3935
NSN 6240-00-480-7896
NSN 6320-01-456-2859
NSN 5975-01-591-1715
NSN 6150-01-076-4811
NSN 5996-01-487-3733
NSN 6685-00-269-6444
NSN 5985-01-265-8416
NSN 5855-00-138-2386
Last Updated: 06/04/2025