A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5999-01-134-9661
NSN 5975-01-406-4249
NSN 6130-00-967-0475
NSN 6650-01-139-5238
NSN 6130-00-375-6299
NSN 5996-00-729-9024
NSN 5950-01-585-9306
NSN 6135-00-191-6444
NSN 6650-00-242-7961
NSN 6130-00-740-3884
NSN 5975-01-360-6792
NSN 6610-01-476-7412
Last Updated: 07/23/2025