A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 7035-00-908-4933
NSN 6610-00-111-7312
NSN 6650-01-041-9846
NSN 5975-01-362-8772
NSN 6150-01-460-2433
NSN 6685-01-334-9893
NSN 6620-00-560-4406
NSN 5985-00-936-7775
NSN 5910-01-272-9471
NSN 6105-01-383-9254
NSN 2925-00-860-3652
NSN 5950-01-347-0312