A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5925-01-292-4650
NSN 6320-01-320-3305
NSN 5965-00-407-4828
NSN 5975-00-235-0183
NSN 5996-01-561-2413
NSN 6135-01-563-4445
NSN 5990-01-497-0093
NSN 5925-00-615-2727
NSN 6135-01-100-3593
NSN 6685-00-659-7831
NSN 2925-00-497-7808
NSN 5999-00-673-9381