A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5905-01-394-6094
NSN 2925-01-391-9247
NSN 5835-01-460-6054
NSN 5975-01-237-2163
NSN 6320-01-162-5977
NSN 5960-01-493-3948
NSN 6135-00-369-2368
NSN 6220-01-411-9454
NSN 5920-01-469-9643
NSN 5930-01-229-0410
NSN 5915-01-094-5681
NSN 5960-01-194-4506