A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6130-00-973-1750
NSN 5895-00-518-1593
NSN 5925-01-218-8302
NSN 6110-01-507-7938
NSN 5965-00-177-2932
NSN 6150-00-773-5147
NSN 5990-00-022-8146
NSN 5895-01-026-3583
NSN 6145-01-400-5819
NSN 5925-00-108-5385
NSN 6130-01-083-7853
NSN 5996-01-540-5817