A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5930-01-412-1098
NSN 6320-00-857-4073
NSN 5905-01-260-9466
NSN 5975-01-489-1149
NSN 5999-01-323-4337
NSN 6620-01-194-2626
NSN 6685-01-322-0139
NSN 5998-01-084-2725
NSN 5960-00-614-3998
NSN 5910-01-521-3684
NSN 5990-01-411-5930
NSN 5998-00-249-9506