A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6240-00-423-9575
NSN 5910-01-529-8741
NSN 6150-00-278-1294
NSN 6645-01-105-2239
NSN 5905-01-389-9796
NSN 6145-01-204-7021
NSN 5950-01-091-4651
NSN 6610-01-070-3660
NSN 6220-01-480-0923
NSN 5945-00-892-8658
NSN 5960-01-092-1234
NSN 5996-00-079-8550