A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6110-00-911-1567
NSN 5905-01-584-7826
NSN 6645-01-432-1068
NSN 6145-00-896-1893
NSN 5945-01-475-3902
NSN 5999-01-260-0827
NSN 5855-01-231-4945
NSN 6130-01-069-3772
NSN 6645-01-658-5624
NSN 5985-01-052-4500
NSN 5855-01-544-7588
NSN 5960-01-354-0762
Last Updated: 08/07/2025