A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5930-01-264-9263
NSN 5998-00-274-3268
NSN 6240-00-248-6517
NSN 7035-01-026-0117
NSN 4140-01-179-0797
NSN 6135-01-351-1131
NSN 5950-01-310-7321
NSN 6685-01-032-4752
NSN 5960-00-225-6731
NSN 6610-01-322-4331
NSN 2925-01-216-4757
NSN 5960-01-502-6270