A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5950-00-054-9535
NSN 6320-01-476-7702
NSN 5985-00-914-8261
NSN 5925-01-154-6796
NSN 6145-00-717-8421
NSN 5915-00-932-4626
NSN 6610-01-542-2276
NSN 5835-01-013-9321
NSN 6620-01-412-0938
NSN 5960-00-577-3055
NSN 5895-00-370-8115
NSN 5915-00-188-4054
Last Updated: 08/04/2025