A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5915-01-327-0823
NSN 6650-00-221-9425
NSN 6135-01-597-7685
NSN 5945-01-349-5690
NSN 6650-01-309-3462
NSN 6145-01-350-3532
NSN 5920-00-752-3081
NSN 6320-00-857-4073
NSN 6135-01-447-4001
NSN 5975-01-139-2807
NSN 5895-00-256-9166
NSN 5950-00-814-4826
Last Updated: 07/05/2025