A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5985-00-513-3420
NSN 6650-01-383-4526
NSN 6645-01-163-8002
NSN 5915-01-047-8026
NSN 6145-01-183-8002
NSN 6620-00-471-9732
NSN 6130-01-261-3053
NSN 5945-01-181-1592
NSN 6105-01-215-3350
NSN 6110-01-041-5986
NSN 5895-00-949-9591
NSN 5930-01-235-6679
Last Updated: 06/26/2025