Hardness critical nuclear
NSN 5990-01-485-8874
NSN 6645-00-287-9192
NSN 6150-01-279-2419
NSN 6645-00-711-5381
NSN 5925-01-389-3085
NSN 2925-00-942-2417
NSN 6220-01-506-3743
NSN 6620-01-352-5640
NSN 5910-01-590-2626
NSN 5905-00-214-2878
NSN 5925-00-316-5312
NSN 6645-01-053-3185
Last Updated: 07/26/2025