A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 4140-01-014-3454
NSN 6320-01-219-5174
NSN 5965-01-082-1885
NSN 6220-01-165-0256
NSN 5920-00-070-4681
NSN 5835-01-366-5906
NSN 5996-00-409-1488
NSN 5985-00-528-1902
NSN 6145-01-227-0659
NSN 6320-01-176-8367
NSN 7035-01-453-3601
NSN 6620-00-905-6590
Last Updated: 08/04/2025