A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5990-01-037-1704
NSN 5998-01-173-3263
NSN 4140-00-419-4481
NSN 6650-01-176-8785
NSN 6150-01-551-5358
NSN 6145-01-034-3534
NSN 5950-01-242-6083
NSN 6135-01-142-6456
NSN 5945-01-398-1871
NSN 7035-01-224-5165
NSN 6130-00-220-9655
NSN 5965-00-167-7659
Last Updated: 07/30/2025