A part, assembly, or system identified as essential to weapon system pe rformance or operation to preserve life and safety of personnel
NSN 5985-01-129-7883
NSN 6620-01-149-2842
NSN 5990-01-581-5103
NSN 6135-00-276-7625
NSN 5925-01-463-8594
NSN 6135-00-767-0331
NSN 5905-01-224-3600
NSN 5950-01-418-9178
NSN 6145-01-498-1987
NSN 6620-01-348-6667
NSN 6240-01-594-5703
NSN 6150-00-283-0995
Last Updated: 08/07/2025