A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5930-00-195-9428
NSN 5935-00-080-6959
NSN 5895-01-578-7083
NSN 6220-01-280-9944
NSN 5960-00-583-4238
NSN 6220-01-200-3410
NSN 6145-01-510-3352
NSN 6130-01-655-6755
NSN 6135-00-488-4478
NSN 6130-00-823-8481
NSN 5965-01-171-9796
NSN 5905-00-538-4233