A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5925-00-192-4363
NSN 6320-00-823-2015
NSN 5999-00-212-7853
NSN 5855-01-406-9451
NSN 7035-01-113-6492
NSN 6110-00-660-8998
NSN 5999-01-448-4898
NSN 5998-01-364-7796
NSN 5960-01-641-5493
NSN 5999-01-068-3639
NSN 2925-00-305-8030
NSN 5945-01-389-4073