A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6645-01-400-2119
NSN 5950-00-209-9832
NSN 5998-01-349-5883
NSN 5985-01-379-1110
NSN 6240-00-778-5779
NSN 5905-01-197-5216
NSN 5996-01-285-8515
NSN 5996-00-710-5037
NSN 5960-01-367-6153
NSN 5996-00-669-7310
NSN 5935-01-046-0821
NSN 5990-00-153-0055
Last Updated: 07/15/2025