A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5960-01-070-3655
NSN 6130-01-474-1387
NSN 5965-00-811-3793
NSN 6650-00-833-4002
NSN 6650-01-315-1862
NSN 6130-01-418-0786
NSN 5950-01-442-6188
NSN 6240-01-100-3696
NSN 5945-01-145-3179
NSN 5910-01-352-9842
NSN 5965-01-393-5833
NSN 6110-00-933-7683