A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6685-00-663-7198
NSN 5996-00-370-3865
NSN 5920-00-006-1919
NSN 4140-01-434-0821
NSN 5999-00-405-3139
NSN 5965-01-089-8579
NSN 5895-01-409-0829
NSN 5998-01-427-3776
NSN 6650-00-948-3647
NSN 6105-01-408-8932
NSN 6320-00-433-2773
NSN 5985-01-631-9622
Last Updated: 08/12/2025