A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5998-01-364-6248
NSN 6320-01-399-6177
NSN 5999-00-949-9825
NSN 5925-01-484-1353
NSN 5935-01-224-9502
NSN 5990-01-018-3953
NSN 6240-00-627-1493
NSN 6105-00-172-4246
NSN 5835-01-498-9410
NSN 5835-00-789-1454
NSN 5835-00-481-4203
NSN 5945-00-243-4148
Last Updated: 07/28/2025