A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5960-01-141-6489
NSN 6645-01-077-9350
NSN 6650-01-252-7701
NSN 5920-00-243-2023
NSN 6220-01-634-0660
NSN 2925-01-143-4229
NSN 6135-00-753-2276
NSN 5950-01-649-8194
NSN 5925-00-074-9180
NSN 5855-00-911-1370
NSN 6240-01-043-4532
NSN 5835-01-360-0419
Last Updated: 05/24/2025