A part, assembly, or system identified as essemtial to weapon system performance or operation to preserve life and safety of personnel
NSN 5998-01-062-0251
NSN 5945-01-302-6229
NSN 5925-01-367-7924
NSN 4140-00-981-8580
NSN 5945-01-020-5009
NSN 5999-00-239-3716
NSN 6105-00-078-5304
NSN 4140-01-555-7788
NSN 6320-00-790-4844
NSN 5920-01-450-0614
NSN 5910-01-235-6769
NSN 4140-01-196-6331
Last Updated: 08/08/2025