A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6150-00-347-0520
NSN 6320-01-326-1316
NSN 6130-01-068-9250
NSN 5998-00-406-6008
NSN 5950-01-439-1116
NSN 6105-01-587-4908
NSN 5835-01-464-2662
NSN 5998-00-078-3241
NSN 5915-01-337-2071
NSN 5930-01-502-6910
NSN 6135-01-619-6293
NSN 6105-00-248-5772