A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5999-01-398-1242
NSN 5945-00-979-5479
NSN 5998-01-551-4147
NSN 6220-01-531-1402
NSN 5950-01-089-0101
NSN 5990-01-533-1347
NSN 5990-01-206-3606
NSN 6105-00-395-7045
NSN 6645-01-007-5295
NSN 5905-00-489-1255
NSN 6110-01-152-2840
NSN 6110-01-633-9660
Last Updated: 07/04/2025