A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6650-01-578-2208
NSN 6145-00-694-5319
NSN 5925-01-573-6136
NSN 5996-01-477-4143
NSN 6240-01-562-1473
NSN 5895-01-479-6165
NSN 5999-00-406-5773
NSN 5950-01-511-5268
NSN 5920-00-140-8912
NSN 6145-00-445-7839
NSN 5935-01-420-2808
NSN 6610-01-439-7600