A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 7035-01-594-5397
NSN 5905-01-373-0018
NSN 6150-01-436-8100
NSN 5930-01-160-1855
NSN 5990-00-591-3793
NSN 5965-01-550-7505
NSN 6145-00-106-0611
NSN 2925-01-394-5650
NSN 6110-01-534-6435
NSN 2925-01-038-5770
NSN 6610-00-227-8846
NSN 5990-01-136-4068