A part, assembly, or system identified as essential to weapon system performance or operatin to preserve life and safety of personnel
NSN 5998-01-312-6045
NSN 6610-01-423-0250
NSN 6240-01-447-6857
NSN 6145-01-475-6681
NSN 5965-01-130-9563
NSN 6645-01-400-1383
NSN 4140-01-614-8557
NSN 6145-00-466-4068
NSN 5990-00-181-2220
NSN 6240-01-512-3256
NSN 5950-00-898-1535
NSN 7035-00-946-2642
Last Updated: 06/10/2025