A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6650-01-242-2508
NSN 5965-00-529-0602
NSN 6610-01-444-0953
NSN 5910-01-575-7473
NSN 5855-01-020-7982
NSN 5945-01-421-1785
NSN 6220-01-242-0046
NSN 6145-00-194-5968
NSN 6685-01-418-0925
NSN 5835-00-975-6538
NSN 7035-00-529-3128
NSN 6610-00-497-8473