A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5975-01-290-2962
NSN 6130-01-103-2840
NSN 5975-01-046-3287
NSN 5895-01-350-3527
NSN 6610-00-405-4689
NSN 5945-00-902-8960
NSN 5925-00-035-8469
NSN 5985-00-711-9508
NSN 5975-00-231-1415
NSN 5855-01-568-7772
NSN 5998-01-194-2450
NSN 5996-00-020-9291