A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6135-00-073-8939
NSN 6320-01-054-3046
NSN 5835-01-647-6426
NSN 6620-01-013-5432
NSN 5950-01-590-2805
NSN 6620-00-221-7526
NSN 5965-01-050-8447
NSN 6650-01-366-2424
NSN 6145-01-223-9887
NSN 4140-01-408-5132
NSN 6620-01-441-7896
NSN 6220-01-079-0284
Last Updated: 08/07/2025