A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6320-00-149-7570
NSN 2925-01-058-1718
NSN 6130-01-382-5896
NSN 6135-01-222-0703
NSN 7035-01-512-8096
NSN 6610-00-531-6153
NSN 5855-01-222-1242
NSN 5985-00-192-4669
NSN 6220-01-478-9285
NSN 7035-00-371-7749
NSN 6320-01-470-6826
NSN 5950-01-447-3817