A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6150-00-377-8616
NSN 6105-01-322-3083
NSN 5950-00-985-5112
NSN 6620-01-573-8003
NSN 5965-01-470-0393
NSN 5985-01-337-8078
NSN 5945-01-525-2918
NSN 6110-00-771-8454
NSN 5930-01-469-7351
NSN 5999-01-349-7686
NSN 6620-00-780-7786
NSN 5925-01-295-3416