A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5930-01-467-1254
NSN 5998-01-421-9560
NSN 6130-01-322-2797
NSN 6620-01-323-6091
NSN 6135-01-038-6225
NSN 7035-01-515-3490
NSN 5835-01-238-3381
NSN 5925-00-975-7105
NSN 5998-00-239-5721
NSN 6320-01-285-1922
NSN 5999-01-003-3015
NSN 6130-00-062-9921