A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6130-00-598-2034
NSN 5975-00-379-2388
NSN 6240-00-169-1478
NSN 5855-01-417-3250
NSN 6645-01-040-2295
NSN 5996-01-423-8344
NSN 5998-01-089-9059
NSN 5985-00-723-6419
NSN 6610-01-464-1870
NSN 6135-01-395-2388
NSN 5945-00-079-9429
NSN 6220-01-029-5037