A part, assembly, or system identified as essential to weapon system perfomance or operation to preserve life and safety of personnel
NSN 5895-01-254-6309
NSN 5965-01-227-8281
NSN 5975-01-003-9803
NSN 5975-01-200-7710
NSN 5895-00-980-2432
NSN 5905-01-347-5481
NSN 6320-01-054-3046
NSN 5996-01-566-8996
NSN 6610-00-105-5110
NSN 6650-01-323-6252
NSN 6220-01-485-4233
NSN 4140-01-267-0379