A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5895-01-447-8011
NSN 6130-01-485-7295
NSN 5930-01-186-7338
NSN 5925-00-516-2449
NSN 5990-01-343-6407
NSN 6685-00-847-8714
NSN 6320-01-439-5264
NSN 5996-01-123-0792
NSN 6150-00-148-8515
NSN 5985-00-223-2566
NSN 6610-00-769-6826
NSN 5985-01-467-2632