A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6620-00-905-6590
NSN 5905-01-010-3320
NSN 5910-00-319-2719
NSN 6645-00-505-6026
NSN 6320-01-291-4870
NSN 5950-00-199-7652
NSN 5910-00-932-4455
NSN 4140-01-368-2608
NSN 5996-01-287-8311
NSN 6110-00-721-4042
NSN 6110-01-377-0508
NSN 5960-00-781-1808
Last Updated: 06/23/2025