A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5990-01-369-3380
NSN 5915-01-153-2623
NSN 7035-01-041-2754
NSN 5920-01-183-3125
NSN 6650-00-506-0054
NSN 5950-01-339-9656
NSN 5935-00-821-8614
NSN 2925-01-398-6751
NSN 2925-00-796-5414
NSN 5975-01-165-8869
NSN 5915-01-103-8719
NSN 5996-01-424-8650