A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6220-01-555-4347
NSN 5835-01-464-2662
NSN 5915-00-259-3085
NSN 6320-01-386-3491
NSN 6320-00-676-9387
NSN 5920-01-109-9998
NSN 6220-00-851-2307
NSN 6145-00-487-9575
NSN 5999-00-131-9689
NSN 6220-01-536-1965
NSN 5990-01-183-1897
NSN 5895-00-129-1817
Last Updated: 05/31/2025