A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5895-01-630-5811
NSN 5905-01-260-3923
NSN 5935-01-385-5210
NSN 5965-01-227-1237
NSN 5999-01-365-9672
NSN 5990-01-223-9414
NSN 6240-01-408-9377
NSN 6240-01-445-4232
NSN 5996-01-099-8230
NSN 6620-01-412-0938
NSN 6610-01-461-3850
NSN 6145-01-130-1252
Last Updated: 07/31/2025