A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5945-01-545-5053
NSN 6110-00-442-3497
NSN 5910-01-386-9602
NSN 6135-01-273-1253
NSN 5975-01-581-0284
NSN 5975-00-709-2718
NSN 5950-00-233-6541
NSN 5996-01-513-6015
NSN 5950-01-461-8783
NSN 5925-00-552-4066
NSN 6645-01-081-6399
NSN 5998-00-836-9264
Last Updated: 06/07/2025