Nuclear hardness critical
NSN 6645-00-253-9617
NSN 6320-00-513-8376
NSN 6145-01-399-2350
NSN 5855-01-242-6494
NSN 5925-01-395-1971
NSN 6220-01-333-3579
NSN 5998-01-653-8309
NSN 5965-00-258-6809
NSN 6645-01-424-4667
NSN 5905-01-166-7918
NSN 5910-00-896-5209
NSN 6610-01-328-8098
Last Updated: 07/31/2025